CN214279149U - Hydrological parameter display system - Google Patents
Hydrological parameter display system Download PDFInfo
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- CN214279149U CN214279149U CN202120295281.3U CN202120295281U CN214279149U CN 214279149 U CN214279149 U CN 214279149U CN 202120295281 U CN202120295281 U CN 202120295281U CN 214279149 U CN214279149 U CN 214279149U
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- radio frequency
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Abstract
The utility model discloses a hydrology parameter display system, including host processor, signal radio frequency receiving circuit, key input circuit, display circuit, hardware watchdog circuit, 485 communication circuit, switching power supply circuit all with host processor electric connection, signal radio frequency receiving circuit, key input circuit, display circuit, hardware watchdog circuit, 485 communication circuit all with switching power supply circuit electric connection, the display circuit is equipped with the hydrology screen. The utility model discloses simple structure, real-time synchronization data, super long-range transmission, the transmission of optional multiple radio frequency signal, interference immunity is strong, convenient to use.
Description
Technical Field
The utility model relates to a hydrology parameter display system.
Background
In the traditional hydrological parameter monitoring in the market, most cables are led out from a host computer and reach a display panel or the host computer can display the change of the hydrological parameter measurement value. For the environment with strong corrosivity or high sealing performance and far distance between hydrological parameter measurement and a host, the condition that a measurement point is far away from a station and even a power supply cannot be provided, the wired connection transmission is difficult to realize and inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough in the current product, provide a hydrology parameter display system.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the hydrological parameter display system comprises a main processor, a signal radio frequency receiving circuit, a key input circuit, a display circuit, a hardware watchdog circuit, a 485 communication circuit and a switching power supply circuit, wherein the signal radio frequency receiving circuit, the key input circuit, the display circuit, the hardware watchdog circuit, the 485 communication circuit and the switching power supply circuit are all electrically connected with the main processor, the signal radio frequency receiving circuit, the key input circuit, the display circuit, the hardware watchdog circuit and the 485 communication circuit are all electrically connected with the switching power supply circuit, and the display circuit is provided with a hydrological screen.
Preferably, the signal radio frequency receiving circuit is used for receiving and analyzing data transmitted from a long distance through a wireless network.
Preferably, the wireless network is a 4G network or NB network or LORA network or GPRS network.
Preferably, a hardware watchdog circuit is used to reset the main processor.
Preferably, the hydrological screen is used for displaying hydrological parameters.
Preferably, the key input circuit is used for setting engineering parameters of the hydrological screen.
Preferably, the 485 communication circuit is used for connecting an upper computer.
The utility model has the advantages as follows: the utility model discloses simple structure, real-time synchronization data, super long-range transmission, the transmission of optional multiple radio frequency signal, interference immunity is strong, convenient to use.
Drawings
Fig. 1 is a module connection diagram of the present invention.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings of the specification:
as shown in fig. 1, a hydrological parameter display system includes a main processor 1, a signal radio frequency receiving circuit 3, a key input circuit 4, a display circuit 6, a hardware watchdog circuit 5, a 485 communication circuit 7, and a switching power supply circuit 2, wherein the signal radio frequency receiving circuit 3, the key input circuit 4, the display circuit 6, the hardware watchdog circuit 5, the 485 communication circuit 7, and the switching power supply circuit 2 are all electrically connected to the main processor 1, the signal radio frequency receiving circuit 3, the key input circuit 4, the display circuit 6, the hardware watchdog circuit 5, and the 485 communication circuit 7 are all electrically connected to the switching power supply circuit 2, and the display circuit 6 is provided with a hydrological screen 61.
As shown in fig. 1, the signal radio frequency receiving circuit 3 is used for receiving and analyzing data transmitted from a remote location through a wireless network, the wireless network is a 4G network or an NB network or an LORA network or a GPRS network, the hardware watchdog circuit 5 is used for resetting the main processor 1, the hydrological screen 61 is used for displaying hydrological parameters, the key input circuit 4 is used for setting engineering parameters of the hydrological screen 61, and the 485 communication circuit 7 is used for connecting an upper computer.
The main processor 1 processes the instruction information input by the key input circuit 4 and the information received by the signal radio frequency receiving circuit 3, displays the information through the display circuit 6, communicates through wireless connection (4G network, NB network, LORA network, GPRS network), and is provided with a 485 communication circuit 7 which can be connected with an upper computer for communication through a wire.
The utility model discloses power scheme adopts switching power supply circuit, provides stable power, and the area carries the ability superstrong, and the perfect demonstration luminance of guaranteeing the hydrology screen, data are clear, and are durable lastingly.
The utility model discloses simple structure, real-time synchronization data, super long-range transmission, the transmission of optional multiple radio frequency signal, interference immunity is strong, convenient to use.
It should be noted that the above list is only one specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications can be made, and in short, all modifications that can be directly derived or suggested by the person skilled in the art from the disclosure of the present invention should be considered as the protection scope of the present invention.
Claims (7)
1. The hydrological parameter display system is characterized by comprising a main processor (1), a signal radio frequency receiving circuit (3), a key input circuit (4), a display circuit (6), a hardware watchdog circuit (5), a 485 communication circuit (7) and a switch power supply circuit (2), wherein the signal radio frequency receiving circuit (3), the key input circuit (4), the display circuit (6), the hardware watchdog circuit (5), the 485 communication circuit (7) and the switch power supply circuit (2) are all electrically connected with the main processor (1), the signal radio frequency receiving circuit (3), the key input circuit (4), the display circuit (6), the hardware watchdog circuit (5) and the 485 communication circuit (7) are all electrically connected with the switch power supply circuit (2), and the display circuit (6) is provided with a hydrological screen (61).
2. The hydrological parameter display system of claim 1, wherein the signal radio frequency receiving circuit (3) is configured to receive and analyze data transmitted from a remote location via a wireless network.
3. The hydrological parameter display system of claim 2, wherein the wireless network is a 4G network or an NB network or an LORA network or a GPRS network.
4. A hydrological parameter display system according to claim 1, wherein the hardware watchdog circuit (5) is adapted to reset the main processor (1).
5. Hydrological parameter display system according to claim 1, wherein the hydrological screen (61) is adapted to display hydrological parameters.
6. The hydrological parameter display system of claim 1, wherein the key input circuit (4) is used for engineering parameter setting of the hydrological screen (61).
7. The hydrological parameter display system of claim 1, wherein the 485 communication circuit (7) is used for connecting an upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120295281.3U CN214279149U (en) | 2021-02-02 | 2021-02-02 | Hydrological parameter display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120295281.3U CN214279149U (en) | 2021-02-02 | 2021-02-02 | Hydrological parameter display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279149U true CN214279149U (en) | 2021-09-24 |
Family
ID=77770069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120295281.3U Active CN214279149U (en) | 2021-02-02 | 2021-02-02 | Hydrological parameter display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214279149U (en) |
-
2021
- 2021-02-02 CN CN202120295281.3U patent/CN214279149U/en active Active
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