CN214282607U - Intelligent water-saving irrigation device and system - Google Patents
Intelligent water-saving irrigation device and system Download PDFInfo
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- CN214282607U CN214282607U CN202120197085.2U CN202120197085U CN214282607U CN 214282607 U CN214282607 U CN 214282607U CN 202120197085 U CN202120197085 U CN 202120197085U CN 214282607 U CN214282607 U CN 214282607U
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Abstract
The utility model relates to an intelligent water-saving irrigation device and a system, relating to the field of agricultural informatization, wherein the device comprises a main control chip, an RFID card reader and a liquid flowmeter; the liquid flowmeter is arranged in the machine well; the main control chip is connected with the RFID card reader through an RS232 interface circuit; the main control chip is connected with the liquid flowmeter through an RS485 interface circuit. The utility model discloses a RFID radio frequency technology, RFID card reader is to farmland motor-pumped well water intaking management promptly to with information transmission such as user's the water use volume, residual water volume to main control chip, realized agricultural water measurement, in good time the purpose that the appropriate amount supplied water.
Description
Technical Field
The utility model relates to an agricultural information ization field especially relates to an intelligence water-saving irrigation device and system.
Background
The farmland area of China is wide, and water is the life pulse of agriculture. In conventional agricultural irrigation, there are many problems such as waste of water resources due to disordered water intake and severe shortage of groundwater. Therefore, farmland irrigation is the most important thing in agricultural production, scientific and technological innovation is required to be relied on, the utilization rate of irrigation water is improved, the modernization and informatization of irrigation water management means are realized, proper and proper water supply is realized, and the sustainable and healthy development of agriculture is promoted. Therefore, an irrigation system is urgently needed to realize timely and proper water supply.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence water-saving irrigation device and system to reach the purpose of agricultural water measurement, in good time appropriate amount water supply.
In order to achieve the above object, the utility model provides a following scheme:
an intelligent water-saving irrigation device, comprising: the system comprises a main control chip, an RFID card reader and a liquid flowmeter;
the liquid flowmeter is arranged in the machine well; the main control chip is connected with the RFID card reader through an RS232 interface circuit; the main control chip is connected with the liquid flowmeter through an RS485 interface circuit.
Optionally, the system further comprises a 4G communication module; the main control chip is connected with the 4G communication module through a USART interface circuit.
Optionally, the solar energy power supply module is connected with the main control chip; the solar power supply module comprises a solar cell panel, a lithium battery and a waterproof digital display controller.
Optionally, the system further comprises a water purchasing card used in cooperation with the RFID card reader; the water purchasing card is used for storing user personal information, water usage amount information, residual water amount information and irrigation balance information.
Optionally, the system further comprises an OLED touch screen connected with the main control chip; the OLED touch screen is used for displaying user personal information, water usage amount information, residual water amount information and irrigation balance information.
Optionally, the RFID card reader is an AFD-8308 reader, the working frequency band of the RFID card reader is 902-928 MHz, the RFID card reader is equipped with a ceramic antenna, an interface of the ceramic antenna is an SMA interface, the stable read-write distance of the RFID card reader is 2m, and the RFID card reader supports receiving a command to read a card, actively reading the card at regular time, and triggering to read the card.
Optionally, the main control chip is an STM32F103RCT6 embedded processor.
Optionally, the liquid flow meter is a liquid flow meter in a wilte instrument.
Optionally, the 4G communication module is a SIM7600 module.
An intelligent water-saving irrigation system comprises a cloud platform and an intelligent water-saving irrigation device; the cloud platform realizes data interaction with the main control chip through the 4G communication module.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model discloses a RFID radio frequency technology, RFID card reader is to farmland motor-pumped well water intaking management promptly to with information transmission such as user's the water use volume, residual water volume to main control chip, realized agricultural water measurement, in good time the purpose that the appropriate amount supplied water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a block diagram of the intelligent water-saving irrigation device of the present invention;
FIG. 2 is a structural diagram of the intelligent water-saving irrigation device of the utility model;
fig. 3 is a circuit diagram of the RS232 interface of the present invention;
fig. 4 is a circuit diagram of the 4G communication module of the present invention;
fig. 5 is a circuit diagram of an RS485 interface of the present invention;
FIG. 6 is a circuit diagram of the JTAG debug interface of the present invention;
fig. 7 is a minimum system circuit diagram of the present invention;
fig. 8 is an interface circuit diagram of the OLED touch panel of the present invention;
fig. 9 is a driving circuit diagram of the pulse type solenoid valve of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an intelligence water-saving irrigation device and system to reach the purpose of agricultural water measurement, in good time appropriate amount water supply.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1, the intelligent water-saving irrigation device provided by this embodiment includes a main control chip, an RFID card reader, and a liquid flowmeter.
The liquid flowmeter is arranged in the machine well; the main control chip is connected with the RFID card reader through an RS232 interface circuit; the main control chip is connected with the liquid flowmeter through an RS485 interface circuit.
The liquid flowmeter is used for acquiring the information of the water quantity flowing through the measuring point; the RFID card reader mainly acquires user information; the user information comprises user personal information, water usage amount information, residual water amount information, irrigation balance information and the like; the main control chip is mainly used for data processing and data interaction; the data interaction mainly comprises the steps of obtaining data collected by the liquid flowmeter and data uploaded by the RFID card reader; the data processing is to match the data acquired by the liquid flowmeter with the data uploaded by the RFID card reader so as to update the water usage amount information, the residual water amount information, the irrigation balance information and the like in the user information; the data processing is the prior art and is not described herein again.
As a preferred implementation manner, the intelligent water-saving irrigation device provided by this embodiment further includes a 4G communication module; the main control chip is connected with the 4G communication module through a USART interface circuit so as to realize data transmission between the main control chip and an external platform.
As a preferred embodiment, the intelligent water-saving irrigation device provided in this embodiment further includes a solar power supply module connected to the main control chip; the solar power supply module comprises a solar cell panel, a lithium battery and a waterproof digital display controller.
As a preferred implementation manner, the intelligent water-saving irrigation device provided by this embodiment further includes a water purchasing card used in cooperation with the RFID card reader; the water purchasing card is used for storing personal information, water usage amount information, residual water amount information and irrigation balance information of a user.
As a preferred embodiment, the intelligent water-saving irrigation device provided in this embodiment further includes an OLED touch screen connected to the main control chip; the OLED touch screen is used for displaying user personal information, water usage amount information, residual water amount information and irrigation balance information.
As a preferred embodiment, the RFID card reader of this embodiment is an AFD-8308 reader, the operating frequency band of the RFID card reader is 902 to 928MHz, the RFID card reader is equipped with a ceramic antenna, an interface of the ceramic antenna is an SMA interface, the stable read-write distance of the RFID card reader is 2m, and the RFID card reader supports command receiving card reading, active timing card reading and triggering card reading.
As a preferred implementation manner, the main control chip of this embodiment is an STM32F103RCT6 embedded processor.
As a preferred embodiment, the liquid flow meter of the present embodiment is a liquid flow meter in a wilte meter.
As a preferred implementation, the 4G communication module of this embodiment is a SIM7600 module.
Example two
The embodiment provides an intelligent water-saving irrigation system, which comprises a cloud platform and the intelligent water-saving irrigation device in the embodiment I; the cloud platform carries out data interaction with the main control chip through the 4G communication module to realize the unified management of information such as water consumption of users, and then realize water resource information remote monitoring.
EXAMPLE III
The embodiment provides an intelligent water-saving irrigation device, as shown in fig. 2, the device is composed of an STM32F103RCT6 embedded processor, an RS232 interface circuit, a USART interface circuit, an RS485 interface circuit, a JTAG circuit, a minimum system circuit, an OLED touch screen, an electromagnetic valve driving circuit, an RFID card reader module, a 4G communication module, a liquid flow meter, and a solar power supply module.
The STM32F103RCT6 embedded processor is used as a main control chip and is used for data processing and data interaction; the main control chip is connected with the RFID card reader module through an RS232 interface circuit; the main control chip is connected with the liquid flowmeter through an RS485 interface circuit; the main control chip is connected with the 4G communication module through a USART interface circuit.
The RS232 interface circuit is shown in fig. 3. The RS232 interface circuit adopts an SP3232 chip scheme, and realizes the bidirectional conversion of TTL level and RS232 level.
The RFID card reader module realizes data interaction with the main control chip through an externally expanded RS232 interface circuit, and the communication parameters of the two parties are set as follows: baud rate 115200bps, 8-bit data bit, no parity bit, 1-bit stop bit. The RFID card reader in the RFID card reader module is an AFD-8308 reader manufactured by Shenzhen Alfa technology Limited, the working frequency band of the RFID card reader is 902-928 MHz, the RFID card reader is provided with a ceramic antenna, the ceramic antenna interface is an SMA interface, the stable reading and writing distance is 2m, and the RFID card reader supports various modes such as command receiving card reading, active timing card reading, triggering card reading and the like.
The passive electronic tag is used as a water purchasing card of a user, the water purchasing card is made of PVC materials, the ISO 18000-6C standard is met, the storage capacity is 256 bytes, and the storage requirements of personal basic information, irrigation balance and other information of the user are completely met.
4G communication module and main control chip's being connected, 4G communication module's circuit diagram is shown in fig. 4, and 4G communication module adopts SIM7600 module, and main control chip passes through USART2 interface circuit control 4G communication module and sends data to the cloud platform, and 4G communication module sets up with main control chip's communication parameter: baud rate 9600bps, 8-bit data bit, no parity bit, 1-bit stop bit.
The liquid flowmeter adopts a Wiltai instrument, adopts 12V direct current power supply, is connected with a main control chip through an RS485 interface circuit, the RS485 interface circuit is shown in figure 5, and communicates with the main control chip through a Modbus-RTU communication protocol, and the communication parameters of the two parties are as follows: baud rate 115200bps, 8-bit data bit, no parity bit, 1-bit stop bit.
The JTAG debug interface circuit (also called JTAG circuit) is used for downloading and online emulation debugging of a program, and the debug interface is shown in fig. 6.
The minimum system circuit is composed of a main control chip, a power supply circuit, a crystal oscillator circuit and a reset circuit, and is shown in fig. 7.
The OLED touch screen can display the information of the name of a user purchasing a water card, the real-time amount of the card, the residual irrigation time, the residual electric quantity of the storage battery and the like, and an interface circuit of the OLED touch screen is shown in figure 8.
The electromagnetic valve driving circuit is a pulse type electromagnetic valve driving circuit; the electromagnetic valve driving circuit controls the relay through the IO port, and the relay controls the pulse type electromagnetic valve; the circuit design adopts an optical coupling isolation method, and adopts PC817 linear optical couplers U6 and U7 to isolate the universal IO relay control ports PA11 and PA12 of the main control chip from the drive circuit thereof, so that the influence of the back electromotive force of the relay and the pulse type electromagnetic valve on the stability of the whole system is avoided. The pulse type solenoid valve driving circuit is shown in fig. 9.
The power supply of the whole system is provided by a solar power supply module, and the solar power supply module consists of a solar cell panel, a lithium battery and a waterproof digital display controller.
The utility model discloses a RFID radio frequency carries out the management of intaking to farmland motor-pumped well, and the information such as the use water yield of motor-pumped well, residual water yield transmit main control chip and cloud platform through NBIoT network, and the user has replaced traditional special person management mode with the mode of RFID card swiping water intaking, has realized the purpose of agricultural water measurement, proper amount water supply in good time, water resource information remote monitoring.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides an intelligence water-saving irrigation equipment which characterized in that includes: the system comprises a main control chip, an RFID card reader and a liquid flowmeter;
the liquid flowmeter is arranged in the machine well; the main control chip is connected with the RFID card reader through an RS232 interface circuit; the main control chip is connected with the liquid flowmeter through an RS485 interface circuit.
2. The intelligent water-saving irrigation device according to claim 1, further comprising a 4G communication module; the main control chip is connected with the 4G communication module through a USART interface circuit.
3. The intelligent water-saving irrigation device according to claim 1, further comprising a solar power supply module connected with the main control chip; the solar power supply module comprises a solar cell panel, a lithium battery and a waterproof digital display controller.
4. The intelligent water-saving irrigation device according to claim 1, further comprising a water purchasing card used in cooperation with the RFID card reader; the water purchasing card is used for storing user personal information, water usage amount information, residual water amount information and irrigation balance information.
5. The intelligent water-saving irrigation device according to claim 1, further comprising an OLED touch screen connected to the main control chip; the OLED touch screen is used for displaying user personal information, water usage amount information, residual water amount information and irrigation balance information.
6. The intelligent water-saving irrigation device according to claim 1, wherein the RFID card reader is an AFD-8308 reader, the working frequency band of the RFID card reader is 902-928 MHz, the RFID card reader is provided with a ceramic antenna, the interface of the ceramic antenna is an SMA interface, the stable reading and writing distance of the RFID card reader is 2m, and the RFID card reader supports command receiving card reading, active timing card reading and triggering card reading.
7. An intelligent water-saving irrigation device as claimed in claim 1, wherein the master control chip is an STM32F103RCT6 embedded processor.
8. The intelligent water-saving irrigation device as claimed in claim 1, wherein the liquid flow meter is a liquid flow meter in a Wiltai meter.
9. The intelligent water-saving irrigation device as claimed in claim 2, wherein the 4G communication module is a SIM7600 module.
10. An intelligent water-saving irrigation system, which is characterized by comprising a cloud platform and the intelligent water-saving irrigation device as claimed in claim 2; the cloud platform realizes data interaction with the main control chip through the 4G communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120197085.2U CN214282607U (en) | 2021-01-25 | 2021-01-25 | Intelligent water-saving irrigation device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120197085.2U CN214282607U (en) | 2021-01-25 | 2021-01-25 | Intelligent water-saving irrigation device and system |
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| Publication Number | Publication Date |
|---|---|
| CN214282607U true CN214282607U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120197085.2U Active CN214282607U (en) | 2021-01-25 | 2021-01-25 | Intelligent water-saving irrigation device and system |
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| CN (1) | CN214282607U (en) |
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2021
- 2021-01-25 CN CN202120197085.2U patent/CN214282607U/en active Active
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