CN217389595U - Intelligent irrigation controller - Google Patents
Intelligent irrigation controller Download PDFInfo
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- CN217389595U CN217389595U CN202122536124.XU CN202122536124U CN217389595U CN 217389595 U CN217389595 U CN 217389595U CN 202122536124 U CN202122536124 U CN 202122536124U CN 217389595 U CN217389595 U CN 217389595U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model discloses an intelligent irrigation controller, including flow measurement unit, controller and teletransmission communication unit, the teletransmission communication unit includes signal amplification regulating circuit, power amplifier frequency-selecting conditioning circuit and wireless communication module, the input of amplification regulating circuit connects the data signal output of controller, the output of amplification regulating circuit connects the input of power amplifier frequency-selecting conditioning circuit, the output of power amplifier frequency-selecting conditioning circuit connects the wireless communication module; the utility model discloses a handle controller acquisition data signal, effectively avoid the network fluctuation and the external clutter interference that data signal received in transmission process, promote data signal transmission's stability and accuracy nature, guarantee the validity of intelligent irrigation controller to data management, improve the user and use experience.
Description
Technical Field
The utility model relates to an irrigate controlgear technical field, especially relate to an intelligence irrigation control ware.
Background
The existing irrigation control equipment develops towards the direction of multi-functionalization, can realize the functions of timing, electricity recording, water recording and the like simultaneously, and is more scientific and reasonable. The existing intelligent irrigation controller is added with remote control and remote recharging functions, a client can remotely acquire irrigation data through a mobile phone APP remote control function or a telephone dialing remote control mode, and can distribute regional administrators, managed user information, residual amount and use conditions in the background and check the residual amount and the use conditions in real time. The intelligent irrigation controller is subjected to fluctuation of a communication network and external clutter interference in the process of remotely transmitting irrigation data, so that the phenomena of data loss or errors and the like in the transmission process of the communication data are easily caused, and the use experience of a user is seriously influenced.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an intelligent irrigation controller.
The technical scheme for solving the problem is as follows: the intelligent irrigation controller comprises a flow metering unit, a controller and a remote transmission communication unit, wherein the remote transmission communication unit comprises a signal amplification adjusting circuit, a power amplifier frequency-selecting conditioning circuit and a wireless communication module, the input end of the amplification adjusting circuit is connected with the data signal output end of the controller, the output end of the amplification adjusting circuit is connected with the input end of the power amplifier frequency-selecting conditioning circuit, and the output end of the power amplifier frequency-selecting conditioning circuit is connected with the wireless communication module.
Preferably, the signal amplification regulating circuit includes an operational amplifier AR1, an inverting input terminal of the operational amplifier AR1 is connected to one end of a resistor R1 and a capacitor C1 and a data signal output terminal of the controller through a resistor R2, the other ends of the resistor R1 and the capacitor C1 are connected to ground in parallel, a non-inverting input terminal of the operational amplifier AR1 is connected to a sliding terminal of a resistor RP1 and one end of a resistor R4, one end of the resistor RP1 is connected to a +5V power supply, the other end of the resistor RP1 is connected to ground, an output terminal of the operational amplifier AR1 is connected to the other end of the resistor R4, one end of the resistor R3 and a cathode of a zener diode DZ1, and the other end of the resistor R3 is connected to an anode of the zener diode DZ1 and an inverting input terminal of the operational amplifier AR1 through a capacitor C2.
Preferably, the power amplifier frequency-selecting conditioning circuit comprises a triode VT1, the base of the triode VT1 is connected with the output end of the operational amplifier AR1 through a capacitor C3, the collector of the triode VT1 is connected with one end of capacitors C4 and C6 and is connected with a +12V power supply, the emitter of the triode VT1 is connected with the other end of the capacitor C4 and is connected with one end of a resistor R5 and a capacitor C5 through an inductor L1, the other ends of the resistor R5 and the capacitor C5 are grounded in parallel, and the other end of the capacitor C6 is connected with the wireless communication module.
Preferably, the wireless communication module is a GPRS communication module.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a handle controller acquisition data signal, effectively avoid the network fluctuation and the external clutter interference that data signal received in transmission process, promote data signal transmission's stability and accuracy nature, guarantee the validity of intelligent irrigation controller to data management, improve the user and use experience.
Drawings
Fig. 1 is a schematic circuit diagram of the remote communication unit of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying fig. 1. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, the intelligent irrigation controller comprises a flow metering unit, a controller and a remote communication unit, wherein the remote communication unit comprises a signal amplification adjusting circuit, a power amplifier frequency-selecting conditioning circuit and a wireless communication module, the input end of the amplification adjusting circuit is connected with the data signal output end of the controller, the output end of the amplification adjusting circuit is connected with the input end of the power amplifier frequency-selecting conditioning circuit, and the output end of the power amplifier frequency-selecting conditioning circuit is connected with the wireless communication module.
The signal amplification regulating circuit comprises an operational amplifier AR1, wherein an inverting input end of the operational amplifier AR1 is connected with one end of a resistor R1 and a capacitor C1 and a data signal output end of the controller through a resistor R2, the other ends of the resistor R1 and the capacitor C1 are grounded in parallel, a non-inverting input end of the operational amplifier AR1 is connected with a sliding end of a rheostat RP1 and one end of a resistor R4, one end of the rheostat RP1 is connected with a +5V power supply, the other end of the rheostat RP1 is grounded, an output end of the operational amplifier AR1 is connected with the other end of a resistor R4, one end of the resistor R3 and a cathode of a voltage stabilizing diode DZ1, and the other end of the resistor R3 is connected with an anode of the voltage stabilizing diode DZ1 and the inverting input end of the operational amplifier AR1 through the capacitor C2.
The power amplifier frequency-selecting conditioning circuit comprises a triode VT1, the base electrode of the triode VT1 is connected with the output end of an operational amplifier AR1 through a capacitor C3, the collector electrode of the triode VT1 is connected with one end of a capacitor C4 and a capacitor C6 and is connected with a +12V power supply, the emitter electrode of the triode VT1 is connected with the other end of the capacitor C4 and is connected with one end of a resistor R5 and one end of a capacitor C5 through an inductor L1, the other ends of the resistor R5 and the capacitor C5 are grounded in parallel, and the other end of the capacitor C6 is connected with the wireless communication module.
When the utility model is used in concrete, the flow metering unit can adopt an ultrasonic flowmeter, an electromagnetic flowmeter or a fire-fighting heat meter to collect irrigation data and send the collected data to the controller for processing through the RS485 interface; the controller transmits the processed data signals to the remote transmission communication unit for data transmission, and in order to ensure the stability of the data transmission, a signal amplification regulating circuit is adopted to process the data signals; the resistor R1 and the capacitor C1 form RC filtering to eliminate peak noise in a communication network, and then the peak noise is sent into the operational amplifier AR1 to be amplified and adjusted, the capacitor C2 and the voltage stabilizing diode DZ1 are connected in parallel to form a feedback adjusting component to perform feedback adjustment on an output signal of the operational amplifier AR1, the voltage stabilizing diode DZ1 plays a good reference protection role in an operational amplifier process, the capacitor C2 plays a compensation role in the output signal of the operational amplifier, and data transmission interruption caused by network fluctuation is prevented.
The power amplifier frequency-selecting conditioning circuit adopts a triode to perform power amplifier processing on an output signal of the operational amplifier AR1, and a frequency-selecting network formed by the capacitors C4, C5, the inductor L1 and the resistor R5 filters a data signal, so that external clutter interference is effectively filtered, and the transmission precision of the data signal is improved; and finally coupled by a capacitor C6 and sent to the wireless communication module for remote transmission. When the device is specifically set, the wireless communication module selects the GPRS communication module, the controller further has the function of expanding the collector, the connectable expansion module can be used for collecting the pressure of the motor-pumped well pipeline, the water level of well water, the soil humidity, the soil temperature and the field card swiping display collected information, the collected information is sent to the user terminal equipment through the GPRS communication module, and a user can conveniently check all information in real time.
To sum up, the utility model discloses a handle controller acquisition data signal, effectively avoid the network fluctuation and the external clutter interference that data signal received in transmission course, promote data signal transmission's stability and accuracy nature, guarantee intelligent irrigation controller and to data management's validity, improve user and use experience.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (4)
1. Intelligent irrigation controller, including flow measurement unit, controller and teletransmission communication unit, its characterized in that: the remote transmission communication unit comprises a signal amplification regulating circuit, a power amplifier frequency-selecting conditioning circuit and a wireless communication module, wherein the input end of the amplification regulating circuit is connected with the data signal output end of the controller, the output end of the amplification regulating circuit is connected with the input end of the power amplifier frequency-selecting conditioning circuit, and the output end of the power amplifier frequency-selecting conditioning circuit is connected with the wireless communication module.
2. The intelligent irrigation controller as recited in claim 1 wherein: the signal amplification regulating circuit comprises an operational amplifier AR1, wherein an inverting input end of the operational amplifier AR1 is connected with one end of a resistor R1 and a capacitor C1 and a data signal output end of the controller through a resistor R2, the other ends of the resistor R1 and the capacitor C1 are grounded in parallel, a non-inverting input end of the operational amplifier AR1 is connected with a sliding end of a rheostat RP1 and one end of a resistor R4, one end of the rheostat RP1 is connected with a +5V power supply, the other end of the rheostat RP1 is grounded, an output end of the operational amplifier AR1 is connected with the other end of a resistor R4, one end of a resistor R3 and a cathode of a voltage stabilizing diode DZ1, and the other end of the resistor R3 is connected with an anode of a voltage stabilizing diode DZ1 and the inverting input end of the operational amplifier AR1 through a capacitor C2.
3. The intelligent irrigation controller as recited in claim 2 wherein: the power amplifier frequency-selecting conditioning circuit comprises a triode VT1, the base electrode of a triode VT1 is connected with the output end of an operational amplifier AR1 through a capacitor C3, the collector electrode of the triode VT1 is connected with one end of capacitors C4 and C6 and is connected with a +12V power supply, the emitter electrode of the triode VT1 is connected with the other end of the capacitor C4 and is connected with one end of a resistor R5 and one end of a capacitor C5 through an inductor L1, the other ends of the resistor R5 and the capacitor C5 are grounded in parallel, and the other end of the capacitor C6 is connected with the wireless communication module.
4. The intelligent irrigation controller as recited in claim 3 wherein: and the wireless communication module adopts a GPRS communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536124.XU CN217389595U (en) | 2021-10-21 | 2021-10-21 | Intelligent irrigation controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536124.XU CN217389595U (en) | 2021-10-21 | 2021-10-21 | Intelligent irrigation controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217389595U true CN217389595U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122536124.XU Active CN217389595U (en) | 2021-10-21 | 2021-10-21 | Intelligent irrigation controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217389595U (en) |
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2021
- 2021-10-21 CN CN202122536124.XU patent/CN217389595U/en active Active
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