CN218937504U

CN218937504U - Automatic water level monitoring station

Info

Publication number: CN218937504U
Application number: CN202222997252.9U
Authority: CN
Inventors: 徐文杰; 王研; 赵刚; 刘学东; 王玲; 陈亮; 李槿红
Original assignee: Yunnan Second Geological Engineering Survey Institute Co ltd
Current assignee: Yunnan Second Geological Engineering Survey Institute Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-28
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an automatic water level monitoring station, which comprises a monitoring rod, a base, a prefabricated part, an instrument box, a power supply system and a pressure type water level gauge, wherein the base is provided with a water level sensor; the bottom of the monitoring rod is fixedly arranged on the base through a prefabricated member, so that the monitoring rod is positioned at a monitoring point; the instrument box is fixedly arranged on the monitoring rod, and a telemetry terminal and a communication unit are arranged in the instrument box; the pressure type water level gauge is arranged in the monitored water body; the power supply system is arranged in the instrument box and on the monitoring rod. The water level automatic monitoring station is light in structure, convenient to distribute and use in various complex field conditions, diversified in power supply modes, adjustable in measurement time, high in precision, small in maintenance amount, capable of automatically storing water level data to be monitored, and capable of transmitting the water level data to a data center station in a wireless mode, particularly suitable for telemetry requirements of low-power consumption, water resistance and large-capacity data storage in the water conservancy and water regime industry, and capable of integrating functions of data acquisition, storage, communication, remote management and the like.

Description

Automatic water level monitoring station

Technical Field

The utility model relates to the field of water monitoring, in particular to an automatic water level monitoring station.

Background

Currently, most of water level monitoring work in the industry is finished by means of instruments, and the water level measuring instruments commonly used in the market mainly comprise buoyancy conversion and laser ranging, but the manufacturing cost of the buoyancy conversion and the laser ranging is relatively high, and the water level data can be obtained by the two measuring methods through indirect conversion of intermediate transmission equipment, so that the risk of errors in the transmitted water level data due to the fact that the sensitivity of the conversion equipment is improper, the equipment mounting mode is poor, the external environment factors are bad and the like exists.

Disclosure of Invention

In order to solve the problems, the utility model provides an automatic monitoring station of a pressure type water level gauge.

The utility model adopts the technical scheme that:

the automatic water level monitoring station comprises a monitoring rod, a base, a prefabricated member, an instrument box, a power supply system and a pressure type water level gauge; the monitoring rod is characterized in that a hollow in the rod body of the monitoring rod can be routed, and the bottom of the rod body is fixedly arranged on the base through a prefabricated member, so that the monitoring rod is positioned at a monitoring point; the instrument box is fixedly arranged on the monitoring rod, and a telemetry terminal and a communication unit are arranged in the instrument box; the pressure type water level gauge is positioned in the monitored water body; the power supply system is arranged in the instrument box and on the monitoring rod, the power supply system is connected with a telemetry terminal machine in a circuit way, the telemetry terminal machine is connected with a communication unit in a circuit way, and the telemetry terminal machine is connected with a pressure type water level gauge in a circuit way.

Further, the power supply system comprises a solar panel, a charging controller and a storage battery, wherein the charging controller and the storage battery are arranged in the instrument box, and the solar panel is arranged at the top end of the vertical rod part of the monitoring rod through a mounting frame; the solar cell panel is connected with a charging controller through a wire inside the rod body, the charging controller is connected with a storage battery through a wire, and the storage battery is connected with a telemetry terminal through a wire.

Further, the solar panel is installed at 10 degrees azimuth of south and west on the top end of the monitoring rod, and the elevation angle of the solar panel is 45 degrees.

Further, the communication unit is a 4G DTU communication module, and a standard RS232 interface, a standard 422 interface, a standard 485 interface and a standard TTL level interface are arranged on the communication unit.

Further, the 4G DTU communication module is also connected with a signal lightning arrester arranged at the top end of the vertical rod part of the monitoring rod through the internal wiring of the monitoring rod.

The beneficial effects of the utility model are as follows:

the water level automatic monitoring station is light in structure, convenient to distribute and use in various complex field conditions, diversified in power supply modes, adjustable in measurement time, high in precision, small in maintenance amount, capable of automatically storing water level data to be monitored, and capable of transmitting the water level data to a data center station in a wireless mode, particularly suitable for telemetry requirements of low-power consumption, water resistance and large-capacity data storage in the water conservancy and water regime industry, and capable of integrating functions of data acquisition, storage, communication, remote management and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of an electrical device connection of the present utility model;

FIG. 3 is a schematic diagram of a power system according to the present utility model;

FIG. 4 is an installation view of a non-contact radar flowmeter of the present utility model;

in FIGS. 1-4, 1-monitor rod, 2-base, 3-prefabricate, 4-instrument box, 5-telemetering terminal, 6-communication unit, 7-solar panel, 8-charge controller, 9-accumulator, 10-pressure water level gauge, 11-signal lightning arrester.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the present embodiment provides an automatic water level monitoring station, which includes a monitoring rod 1, a base 2, a prefabricated member 3, an instrument box 4, a power supply system and a pressure type water level gauge 10; the inside of the rod body of the monitoring rod 1 is hollow and can be routed, and the bottom of the rod body is fixedly arranged on the base 2 through the prefabricated member 3, so that the monitoring rod 1 is positioned at a monitoring point; the instrument box 4 is fixedly arranged on the monitoring rod 1, and a telemetry terminal 5 and a communication unit 6 are arranged in the instrument box 4; the pressure gauge 10 is located in the monitored body of water.

As shown in fig. 2, the telemetry terminal 5 adopts the YAC9900 telemetry terminal 5, the telemetry terminal 5 is core equipment for realizing the functions of measurement, report and control of a monitoring station, can automatically complete the collection and storage of various sensor data such as water level, flow rate, water quantity and the like of a field observation station, can automatically transmit the collected data to a central station through various communication modes such as GPRS, 4G and the like, and can automatically switch main and standby transmission channels; the data download of the central station to the field observation station YAC9900 telemetry terminal 5 can be realized. YAC9900 telemetering terminal 5 network is nimble, can constitute from reporting formula, response formula, from reporting/response hybrid telemetering system that has concurrently, can satisfy the needs of different application occasions, and operation maintenance management is simple and convenient.

The telemetering terminal 5 is connected with the communication unit 6 in a line, the communication unit 6 adopts a 4G DTU communication module of H7710 model of a macro electric manufacturer, and the 4G DTU communication module can realize communication with a data center station and transmit data information in real time. The 4G DTU communication module of H7710 model is equipped with standard RS232 interface, 422 interface, 485 interface and TTL level interface, and the connector of cable is dial-plug type binding post, interval: 3.5mm,12Pin. In order to ensure the communication stability of the 4G DTU communication module, the 4G DTU communication module is further connected with a signal arrester 11 installed at the top end of the monitoring rod 1 through the internal wiring of the monitoring rod 11, and the signal arrester 11 can be selectively purchased in the market according to the interface of the 4G DTU communication module.

As shown in fig. 1 and 3, the power supply system comprises a solar panel 7, a charging controller 8 and a storage battery 9, and provides a normal running power supply for the monitoring station, and performs power management on the sensor in cooperation with the AC9900 telemetry terminal 5. The charging controller 8 is a charging controller 8 of an Aeca manufacturer, and the storage battery 9 and the solar panel 7 are commercial products matched with the voltage and the current of the charging controller 8. The charging controller 8 and the storage battery 9 are arranged in the instrument box 4, and the solar cell panel 7 is arranged at the top end of the monitoring rod 1 through the mounting frame; the solar cell panel 7 is connected with a charging controller 8 through a wire inside the monitoring rod 1 rod body, the charging controller 8 is connected with a storage battery 9 through a wire, and the storage battery 9 is connected with the telemetry terminal 5 through a wire. In order to enable the solar cell panel 7 to obtain more sunlight duration, the solar cell panel 7 is installed at the 10-degree azimuth angle of the south and west of the top end of the monitoring rod 1 in the embodiment, and the elevation angle of the solar cell panel is 45 degrees.

As shown in fig. 1, the pressure type water level gauge 10 is connected with an AC9900 telemetry terminal 5 in a line, and the pressure type water level gauge 10 in this embodiment is commercially available as an MPM4700 type pressure type water level gauge 10. The MPM4700 type intelligent liquid level transmitter is a fully-sealed submerged intelligent liquid level measuring instrument. The transformer is formed by loading an OEM pressure sensor subjected to long-term stability and reliability tests and a high-precision intelligent transducer processing circuit into a stainless steel shell. Parameters of the transmitter can be called and adjusted through an RS485 interface. The integrated structure and standardized output signal provide convenience for field use and automation control.

The working principle of the automatic water level monitoring station is as follows:

as shown in fig. 4, the MPM 4700-type pressure water level meter 10 is placed in a monitored water body, and is capable of detecting a water level value and a flow value in real time, transmitting the detected water level value and flow value to the AC9900 telemetry terminal 5, and transmitting water level value data and flow value data to the data center station by the yac9900 telemetry terminal 5 through a 4G DTU communication module of H7710 model, so that the data center station can acquire water level and flow data in real time for all water areas such as rivers, lakes, tides, reservoir gates, sewer pipes, irrigation channels and the like in a management area through a plurality of automatic water level monitoring stations.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic water level monitoring station, which is characterized in that: the automatic water level monitoring station comprises a monitoring rod, a base, a prefabricated member, an instrument box, a power supply system and a pressure type water level gauge; the monitoring rod is characterized in that a hollow in the rod body of the monitoring rod can be routed, and the bottom of the rod body is fixedly arranged on the base through a prefabricated member, so that the monitoring rod is positioned at a monitoring point; the instrument box is fixedly arranged on the monitoring rod, and a telemetry terminal and a communication unit are arranged in the instrument box; the pressure type water level gauge is positioned in the monitored water body; the power supply system is arranged in the instrument box and on the monitoring rod, the power supply system is connected with a telemetry terminal machine in a circuit way, the telemetry terminal machine is connected with a communication unit in a circuit way, and the telemetry terminal machine is connected with a pressure type water level gauge in a circuit way.

2. The automatic water level monitoring station of claim 1, wherein: the power supply system comprises a solar panel, a charging controller and a storage battery, wherein the charging controller and the storage battery are arranged in the instrument box, and the solar panel is arranged at the top end of the vertical rod part of the monitoring rod through a mounting frame; the solar cell panel is connected with a charging controller through a wire inside the rod body, the charging controller is connected with a storage battery through a wire, and the storage battery is connected with a telemetry terminal through a wire.

3. The automatic water level monitoring station of claim 2, wherein: the solar panel is installed at the 10-degree azimuth angle of south and west of the top end of the monitoring rod, and the elevation angle of the solar panel is 45 degrees.

4. The automatic water level monitoring station of claim 1, wherein: the communication unit is a 4G DTU communication module, and a standard RS232 interface, a standard 422 interface, a standard 485 interface and a standard TTL level interface are arranged on the communication unit.

5. The automatic water level monitoring station of claim 4, wherein: the 4G DTU communication module is also connected with a signal lightning arrester arranged at the top end of the vertical rod part of the monitoring rod through the internal wiring of the monitoring rod.