CN210519710U - Irrigation monitoring equipment and system - Google Patents
Irrigation monitoring equipment and system Download PDFInfo
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- CN210519710U CN210519710U CN201921149511.4U CN201921149511U CN210519710U CN 210519710 U CN210519710 U CN 210519710U CN 201921149511 U CN201921149511 U CN 201921149511U CN 210519710 U CN210519710 U CN 210519710U
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Abstract
The utility model discloses an irrigate supervisory equipment and system, equipment includes: the system comprises a main control chip, at least one environment detection sensor for detecting farmland safety environment parameters, a wireless communication module suitable for communicating with a gateway, a serial port conversion circuit and a valve driving circuit; the environment detection sensor is connected with the serial port conversion circuit; the main control chip is communicated with the serial port conversion circuit and the wireless communication module through a UART respectively; the main control chip is connected with the valve driving circuit through a GPIO (general purpose input/output); the environment detection sensor module includes one of: the soil moisture sensor, the soil temperature sensor, the illuminance sensor, the air temperature and humidity sensor and the digital and analog quantity acquisition module are connected with the soil moisture sensor; and the wireless communication module is used for transmitting the environmental parameters to the cloud platform through the gateway or receiving a valve driving circuit switching instruction transmitted by the cloud platform through the gateway. The monitoring point and the valve control point are remotely transmitted, the large-area coverage is realized, and the advantages of the remote field management at any time and any place are realized.
Description
Technical Field
The utility model relates to a field irrigation technical field, especially an irrigate supervisory equipment and system.
Background
Water resources are indispensable resources for human survival, and the agricultural water consumption is more than 64 percent of the total water consumption at present. Wherein, extensive water consumption and waste seriously become important bottlenecks in agricultural development. However, with the continuous progress of scientific technology, the application of intelligent irrigation technology in modern agriculture is more and more extensive. Wherein, present water-saving irrigation trade, waste water resource when irrigating in order to avoid irrigating through relevant equipment control valve irrigation basically, its kind includes sprinkling irrigation formula, slight irrigation formula, plastic water-saving irrigation system again includes: hose three-way valve, low pressure outlet valve, semi-fixed sprinkling irrigation and portable etc. though improved water delivery efficiency and avoided the water waste to a certain extent, to soil information, irrigation effect etc. lack effective collection and analysis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's is not enough, provides an irrigate supervisory equipment and system, can realize monitoring point, the remote transmission of valve accuse point, and the large tracts of land covers, anytime and anywhere remote field management's advantage.
In order to achieve the above object, in a first aspect, the present invention provides an irrigation monitoring device, including: the system comprises a main control chip, at least one environment detection sensor for detecting farmland safety environment parameters, a wireless communication module suitable for communicating with a gateway, a serial port conversion circuit for transmitting data acquired by the environment detection sensor and a valve driving circuit; the environment detection sensor is connected with the serial port conversion circuit; the main control chip is communicated with the serial port conversion circuit and the wireless communication module through a UART respectively; the main control chip is connected with the valve driving circuit through a GPIO (general purpose input/output); wherein the content of the first and second substances,
the environment detection sensor includes one of: the soil moisture sensor, the soil temperature sensor, the illuminance sensor, the air temperature and humidity sensor and the digital and analog quantity acquisition module are connected with the soil moisture sensor;
the wireless communication module is used for transmitting the environmental parameters to a cloud platform through the gateway or receiving a valve driving circuit switching instruction transmitted by the cloud platform through the gateway.
Preferably, a power supply circuit for supplying power to the respective elements; the power supply circuit is electrically connected with the main control chip.
Preferably, the power circuit solar panel and the battery; the power circuit is connected with the solar panel and the battery.
Preferably, the device further comprises a voltage conversion circuit for generating different voltage outputs, wherein the voltage conversion circuit is electrically connected with the valve driving circuit and the battery; and the voltage conversion circuit is connected with the main control chip through a GPIO.
Preferably, the wireless communication module is a LORA network module.
Preferably, the valve driving circuit is an H-bridge commutation driving circuit, and a driving protection diode and an adjustable current-limiting resistor are arranged in the H-bridge commutation driving circuit.
Preferably, the main control chip is STM32L151CBU6 ATR.
In a second aspect, an embodiment of the present invention further provides an irrigation monitoring system, including a gateway, a cloud platform, and the irrigation monitoring apparatus according to the first aspect; the irrigation monitoring equipment is communicated with the gateway through a wireless communication module; the cloud platform communicates with the gateway through an LTE network module.
By adopting the technical scheme, the utility model discloses can gain following technological effect:
1. according to the technical scheme, the environment detection sensor is used for collecting crop soil environment information in real time, the collected crop soil environment information is sent to the cloud platform through the gateway, the cloud platform makes an irrigation plan according to the support big data, and a plan instruction is issued to the irrigation monitoring device, so that the valve driving circuit is controlled to conduct switch valve irrigation, and a feedback closed loop system is formed. The remote monitoring system has the advantages of remote transmission of monitoring points and valve control points, large-area coverage and remote field management at any time and any place.
2. This application utilizes loRa wireless communication technique, and nimble network deployment realizes the remote data transmission of low-power consumption, irrigates supervisory equipment and adopts the solar energy power supply, avoids the puzzlement of commercial power wiring.
Drawings
Fig. 1 is a schematic structural diagram of an irrigation monitoring device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a valve driving circuit provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an irrigation monitoring system according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the above objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and preferred embodiments. It should be understood that the description of the embodiments of the present invention is provided for illustration only, and not for the purpose of limiting the invention.
With reference to fig. 1-2, an embodiment of the present invention provides an irrigation monitoring device, including: the system comprises a main control chip 1, at least one environment detection sensor 2 for detecting farmland safety environment parameters, a wireless communication module 5 suitable for communicating with a gateway, a serial port conversion circuit 4 for transmitting data collected by the environment detection sensor 2 and a valve driving circuit 3; the environment detection sensor 2 is connected with the serial port conversion circuit 4; the main control chip 1 is respectively communicated with the serial port conversion circuit 4 and the wireless communication module 5 through a UART; the main control chip 1 is connected with the valve driving circuit 3 through GPIO.
In this embodiment, the main control chip 1 is an STM32L151CBU6 ATR. Of course, in other embodiments, the model of main control chip 1 is set for according to actual conditions, the utility model discloses no longer describe herein.
In the present embodiment, the environment detection sensor 2 includes one of the following: soil moisture sensor, soil temperature sensor, illuminance sensor, air temperature and humidity sensor, digit and analog acquisition module. And the environment detection sensors 2 such as the digital and analog quantity acquisition module and the like are used for cooperating with the valve driving circuit 3 to acquire relevant information such as the state pressure of the valve, soil environment parameters and the like, wherein the digital and analog quantity acquisition module is LMV612 MAX.
The illuminance sensor adopts a silicon blue photovoltaic detector element with high sensitivity to weak light, has the advantages of wide measurement range and good linearity, can be used for detecting the illumination condition around the equipment, and the illumination information can be used for judging the weather dark condition and detecting whether a fire disaster occurs in a farmland.
In this embodiment, the serial port conversion circuit 4 is an RS485 conversion circuit, the chip used is SP3485EN-L/TR, and the serial port conversion circuit 4 is mainly used for converting the signal detected by the environmental sensor to the main control chip 1, that is, converting the differential signal of the RS485 into a UART digital signal and transmitting the UART digital signal to the main control chip 1.
In this embodiment, the wireless communication module 5 is configured to send the environmental parameter to a cloud platform through the gateway or receive a valve driving circuit switching instruction sent by the cloud platform through the gateway. In this embodiment, the wireless communication module 5 is a LORA network module. Of course, it should be noted that, in other embodiments, the wireless communication module 5 may also be an NB-IOT network module, a 2G/3G/4G network module, and the like, which is not described herein again. Wherein, wireless communication module 5 is SX1278, in other embodiments, wireless communication module 5's model is set for according to actual conditions, the utility model discloses no longer describe herein.
In conclusion, the application utilizes the environment detection sensor to collect the crop soil environment information in real time, and sends the collected crop soil environment information to the cloud platform through the gateway, and the cloud platform makes an irrigation plan according to the support big data, and issues a plan instruction to the irrigation monitoring equipment, so that the valve driving circuit is controlled to perform switch valve irrigation, and a feedback closed loop system is formed. The remote monitoring system has the advantages of remote transmission of monitoring points and valve control points, large-area coverage and remote field management at any time and any place. Utilize loRa wireless communication technology simultaneously, nimble network deployment realizes the long-distance data transmission of low-power consumption, irrigates supervisory equipment and adopts the solar energy power supply, avoids the puzzlement of commercial power wiring.
On the basis of the first embodiment, in a preferred embodiment of the present invention, the power supply device further includes a power supply circuit for supplying power to each element; the power supply circuit is electrically connected with the main control chip.
On the basis of the first embodiment, in a preferred embodiment of the present invention, the solar energy collecting device further includes a power circuit (not shown), a solar panel and a battery; the power circuit is respectively connected with the solar panel and the battery.
On the basis of the first embodiment, in a preferred embodiment of the present invention, the present invention further comprises a voltage conversion circuit for generating different voltage outputs, wherein the voltage conversion circuit is electrically connected to the valve driving circuit and the battery; and the voltage conversion circuit is connected with the main control chip through a GPIO. In order to save power with low power consumption at ordinary times, the voltage conversion circuit 6 is directly electrically connected with the battery and is connected with the main control chip 1 through a GPIO. And when not in use, the switch-off is carried out.
Referring to fig. 2, on the basis of the first embodiment, in a preferred embodiment of the present invention, the valve driving circuit 3 is an H-bridge commutation driving circuit, and a driving protection diode and an adjustable current-limiting resistor are disposed in the H-bridge commutation driving circuit. The valve driving circuit 3 is supplied with a voltage required for the valve from the voltage conversion circuit 6. The H-bridge commutation drive circuit mainly comprises 2P-channel MOS tubes and 2N-channel MOS tubes. The G pole of the NMOS tube is respectively connected with the I/O port of the main control chip, and the high and low levels are sent out through the I/O port to control the NMOS tube, so that the on-off of the other group of PMOS tubes is controlled. Thereby generating a forward or reverse voltage to drive the opening or closing of the valve gate. The D1 and D4 are two voltage-stabilizing tubes which are used as freewheeling diodes, form a leakage loop at the moment when the valve action is finished, and protect the MOS tube from being broken down by high-voltage reverse electromotive force generated by the valve.
Referring to fig. 3, an embodiment of the present invention further provides an irrigation monitoring system, including a gateway 11, a cloud platform 13, and an irrigation monitoring device 12 according to the first aspect; the irrigation monitoring device 12 communicates with the gateway 11 through the wireless communication module 5; the cloud platform 13 communicates with the gateway 11 through an LTE network module.
The present invention is not limited to the above-mentioned preferred embodiments, and those skilled in the art can derive various other products without departing from the scope of the present invention, and the technical solutions of the present invention are the same or similar to the present invention, regardless of the changes in the shape or structure.
Claims (8)
1. An irrigation monitoring device, comprising: the system comprises a main control chip, at least one environment detection sensor for detecting farmland safety environment parameters, a wireless communication module suitable for communicating with a gateway, a serial port conversion circuit for transmitting data acquired by the environment detection sensor and a valve driving circuit; the environment detection sensor is connected with the serial port conversion circuit; the main control chip is communicated with the serial port conversion circuit and the wireless communication module through a UART respectively; the main control chip is connected with the valve driving circuit through a GPIO (general purpose input/output); wherein the content of the first and second substances,
the environment detection sensor includes one of: the soil moisture sensor, the soil temperature sensor, the illuminance sensor, the air temperature and humidity sensor and the digital and analog quantity acquisition module are connected with the soil moisture sensor;
the wireless communication module is used for transmitting the environmental parameters to a cloud platform through the gateway or receiving a valve driving circuit switching instruction transmitted by the cloud platform through the gateway.
2. The irrigation monitoring device of claim 1 further comprising: the power supply circuit is used for supplying power to each element; the power supply circuit is electrically connected with the main control chip.
3. The irrigation monitoring device of claim 1 further comprising: a power circuit solar panel and a battery; the power circuit is connected with the solar panel and the battery.
4. The irrigation monitoring device of claim 1 further comprising a voltage conversion circuit for generating different voltage outputs, the voltage conversion circuit being electrically connected to the valve drive circuit and the battery; and the voltage conversion circuit is connected with the main control chip through a GPIO.
5. The irrigation monitoring device of claim 1 wherein the wireless communication module is a LORA network module.
6. The irrigation monitoring device of claim 1 wherein the valve driver circuit is an H-bridge commutation driver circuit having a drive protection diode and an adjustable current limiting resistor disposed therein.
7. The irrigation monitoring device of claim 1 wherein the master control chip is an STM32L151CBU6 ATR.
8. An irrigation monitoring system comprising a gateway, a cloud platform, and an irrigation monitoring device according to any one of claims 1 to 7; the irrigation monitoring equipment is communicated with the gateway through a wireless communication module; the cloud platform communicates with the gateway through an LTE network module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149511.4U CN210519710U (en) | 2019-07-22 | 2019-07-22 | Irrigation monitoring equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149511.4U CN210519710U (en) | 2019-07-22 | 2019-07-22 | Irrigation monitoring equipment and system |
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| CN210519710U true CN210519710U (en) | 2020-05-15 |
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| CN201921149511.4U Active CN210519710U (en) | 2019-07-22 | 2019-07-22 | Irrigation monitoring equipment and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218718A (en) * | 2021-04-30 | 2021-08-06 | 陕西国防工业职业技术学院 | Real-time online detection device for sampling atmospheric particulate pollutants and pretreating samples |
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2019
- 2019-07-22 CN CN201921149511.4U patent/CN210519710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218718A (en) * | 2021-04-30 | 2021-08-06 | 陕西国防工业职业技术学院 | Real-time online detection device for sampling atmospheric particulate pollutants and pretreating samples |
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