CN213903566U

CN213903566U - Wireless Doppler water flow monitoring equipment

Info

Publication number: CN213903566U
Application number: CN202022265738.4U
Authority: CN
Inventors: 魏宇; 喻陈星; 张�浩; 王昱棽
Original assignee: Jiangsu Risingfly Application Aviation Technology Co ltd
Current assignee: Jiangsu Risingfly Application Aviation Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-06
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a wireless Doppler rivers monitoring facilities, wherein, the monitoring end includes the carrier that can float on the surface of water, fixes the Doppler radar in the carrier below and fixes the first box body in the carrier top. The first box body embeds first communication module and the power module who supplies power for the monitoring end, and first box body top is fixed with the 5.8G antenna, and the antenna interface that establishes is stayed with first box body top to the 5.8G antenna links to each other. The Doppler radar is connected with the first communication module and adopts an RS485 communication protocol. The receiving end comprises a second box body and a data analysis computer, a second communication module is arranged in the second box body, a receiving antenna is fixed at the top of the second box body and connected with an antenna interface reserved at the top of the second box body, and data are wirelessly transmitted between the receiving antenna and the 5.8G antenna through spread spectrum. And a USB interface connected with a serial port of the data analysis computer is reserved on the side surface of the second box body. The utility model discloses in, monitoring end and receiving terminal wireless connection can realize the continuous real-time supervision of rivers.

Description

Wireless Doppler water flow monitoring equipment

Technical Field

The utility model belongs to the technical field of hydrology monitoring, concretely relates to wireless Doppler rivers monitoring facilities.

Background

Currently, a doppler flow velocity meter is generally used for measuring the flow velocity and flow rate of water flow. During the measurement, the Doppler radar is arranged under water, and the data analysis equipment is connected with the Doppler radar through a cable to transmit the measured data, so that the operation site is limited, the use is inconvenient, and the real-time monitoring requirement of water flow cannot be met.

Disclosure of Invention

To the problem pointed out in the above-mentioned background art, the utility model provides a wireless Doppler rivers monitoring facilities.

The utility model discloses the technical scheme who adopts does:

a wireless Doppler water flow monitoring device comprises a monitoring end and a receiving end, wherein the monitoring end comprises a carrier capable of floating on the water surface, a Doppler radar fixed below the carrier and a first box fixed above the carrier; the first box body is a closed box body, a first communication module and a power supply module for supplying power to the monitoring end are arranged in the first box body, a charging interface is arranged on the side face of the first box body, a 5.8G antenna is fixed at the top of the first box body, and the 5.8G antenna is connected with an antenna interface reserved at the top of the first box body; the Doppler radar is connected with the first communication module and adopts an RS485 communication protocol;

the receiving end comprises a second box body and a data analysis computer, the second box body is also a closed box body, a second communication module is arranged in the second box body, a receiving antenna is fixed at the top of the second box body and connected with an antenna interface reserved at the top of the second box body, and data are wirelessly transmitted between the receiving antenna and the 5.8G antenna through spread spectrum; and a USB interface connected with the serial port of the data analysis computer is reserved on the side surface of the second box body.

Furthermore, the first box body and the second box body are both made of aluminum alloy; the carrier is made of ape foam.

Furthermore, the Doppler radar and the carrier are bonded through a waterproof double-sided adhesive tape and are fixed through a metal rolled tape; the first box body is bonded with the carrier through a waterproof double-sided adhesive tape.

Furthermore, the positions of the threading holes on the first box body, the circumferential joint surface of the first box body and the carrier and the circumferential joint surface of the Doppler radar and the carrier are subjected to waterproof treatment by adopting silica gel; the charging interface is matched with a sealing rubber plug.

Further, the carrier is three-dimensional, and is 400mm long, 200mm wide and 100mm thick.

Further, the receiving antenna and the 5.8G antenna are respectively fixed on the corresponding box bodies through adhesive-backed magic tapes.

Further, the power module is a 12V, 2300mA lithium battery.

The beneficial effects of the utility model reside in that:

the utility model discloses in, the Doppler radar real-time measurement quantity data of carrier below and by first communication module and 5.8G antenna wireless transmission to the receiving terminal do follow-up data analysis and processing, the monitoring end is supplied power by solitary power module to, can realize the continuous real-time supervision of rivers (theoretically, monitoring end and receiving terminal distance can reach 3km, can freely operate at 3km radius within range).

Drawings

FIG. 1 is a schematic structural view of a monitoring end;

FIG. 2 is a schematic diagram of a receiving end;

FIG. 3 is a schematic diagram of a detection circuit and a main control circuit in the Doppler radar;

reference numerals: 1-Doppler radar, 2-carrier, 3-first box, 4-5.8G antenna, 5-second box, 6-receiving antenna, 7-data analysis computer.

Detailed Description

The wireless doppler flow monitoring device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the wireless doppler current monitoring device comprises a monitoring end and a receiving end, wherein the monitoring end comprises a carrier 2 capable of floating on the water surface, a doppler radar 1 fixed below the carrier 2 (a detection circuit and a main control circuit in the doppler radar 1 are shown in fig. 3, wherein an STC89LE52-QFP44 chip is adopted in the main control circuit), and a first box body 3 fixed above the carrier 2. First box body 3 is airtight box body, embeds first communication module and the power module for monitoring end power supply, and 3 sides of first box body are provided with the interface that charges, and 3 tops of first box body are fixed with 5.8G antenna 4, and 5.8G antenna 4 links to each other with the antenna interface that 3 tops of first box body were left and were established. The Doppler radar 1 is connected with the first communication module and adopts an RS485 communication protocol.

The receiving end includes second box body 5 and data analysis computer 7, and second box body 5 also is airtight box body, embeds second communication module, and 5 tops of second box body are fixed with receiving antenna 6, and receiving antenna 6 links to each other with the antenna interface that 5 tops of second box body were left to establish, and through spread spectrum wireless transmission data between receiving antenna 6 and 5.8G antenna 4. And a USB interface connected with a serial port of the data analysis computer 7 is reserved on the side surface of the second box body 5.

In this embodiment, the first box body 3 and the second box body 5 are made of aluminum alloy, the carrier 2 is made of ape foam, and the carrier 2 is three-dimensional, 400mm long, 200mm wide and 100mm thick.

The Doppler radar 1 and the carrier 2 are bonded through waterproof double-sided adhesive tape and are fixed through a metal rolled tape. The first box body 3 is bonded with the carrier 2 through a waterproof double-sided adhesive tape.

Threading hole position on the first box body 3, the circumference composition surface of first box body 3 and carrier 2 to and the circumference composition surface of doppler radar 1 and carrier 2 all adopt silica gel to do water repellent, and the interface that charges is supporting to have sealed plug (reach IP68 level water-proof effects).

Receiving antenna 6 and 5.8G antenna 4 are fixed on the box body that corresponds through gum magic subsides respectively.

The power module is a 12V, 2300mA lithium battery.

The utility model discloses break away from the restriction of cable to Doppler current surveying equipment, on this basis, still can make the degree of depth development. If install 4G wireless communication module additional, realize wider free operation, with a plurality of monitoring facilities network deployment, data transmission to high in the clouds to monitor big basin rivers. In addition, the monitoring terminal can be combined with an unmanned aerial vehicle and an unmanned ship, and dependence of the monitoring terminal on manual retraction and extension is eliminated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and the description only to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims, the description and the equivalents thereof.

Claims

1. The wireless Doppler water flow monitoring equipment is characterized by comprising a monitoring end and a receiving end, wherein the monitoring end comprises a carrier (2) capable of floating on the water surface, a Doppler radar (1) fixed below the carrier (2) and a first box body (3) fixed above the carrier (2); the first box body (3) is a closed box body, a first communication module and a power supply module for supplying power to the monitoring end are arranged in the first box body, a charging interface is arranged on the side face of the first box body (3), a 5.8G antenna (4) is fixed at the top of the first box body (3), and the 5.8G antenna (4) is connected with an antenna interface reserved at the top of the first box body (3); the Doppler radar (1) is connected with the first communication module and adopts an RS485 communication protocol;

the receiving end comprises a second box body (5) and a data analysis computer (7), the second box body (5) is also a closed box body, a second communication module is arranged in the closed box body, a receiving antenna (6) is fixed at the top of the second box body (5), the receiving antenna (6) is connected with an antenna interface reserved at the top of the second box body (5), and data are wirelessly transmitted between the receiving antenna (6) and a 5.8G antenna (4) through spread spectrum; and a USB interface connected with a serial port of the data analysis computer (7) is reserved on the side surface of the second box body (5).

2. The wireless Doppler water flow monitoring device according to claim 1, wherein the first box body (3) and the second box body (5) are both made of aluminum alloy; the material of the carrier (2) is ape foam.

3. The wireless Doppler water flow monitoring device according to claim 2, wherein the Doppler radar (1) is bonded with the carrier (2) through a waterproof double-sided adhesive tape and is fixed by a metal rolled strip; the first box body (3) is bonded with the carrier (2) through a waterproof double-sided adhesive tape.

4. The wireless Doppler water flow monitoring device according to claim 3, wherein the positions of the threading holes on the first box body (3), the circumferential joint surface of the first box body (3) and the carrier (2), and the circumferential joint surface of the Doppler radar (1) and the carrier (2) are all waterproof treated by silica gel; the charging interface is matched with a sealing rubber plug.

5. Wireless doppler current monitoring device according to claim 2, wherein the carrier (2) is solid, 400mm long, 200mm wide and 100mm thick.

6. The wireless Doppler water flow monitoring device according to claim 1, wherein the receiving antenna (6) and the 5.8G antenna (4) are respectively fixed on the corresponding box bodies through adhesive-backed magic tapes.

7. The wireless doppler water flow monitoring device of claim 1, wherein the power module is a 12V, 2300mA lithium battery.