CN215475614U

CN215475614U - Buoy type wireless remote depth measurement and positioning device

Info

Publication number: CN215475614U
Application number: CN202122098345.3U
Authority: CN
Inventors: 谭云辉; 吴平辉; 江晖; 段正楠
Original assignee: Hunan Provincial Hydrological Instrument And Equipment Testing Center
Current assignee: Hunan Provincial Hydrological Instrument And Equipment Testing Center
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a buoy type wireless remote depth measurement and positioning device which comprises a depth measurement sensor, a GPS module, a lithium battery, a radio station, a depth measurement sensor fixing connecting rod, an oblate floater and an antenna device, wherein the oblate floater comprises an oblate upper cover and an oblate lower cover which are mutually connected; the antenna device comprises a water surface vertical rod pipe which is in screwed connection with the middle part of the upper end of the oblate upper cover, an antenna for amplifying a radio signal of a radio station is further arranged inside the water surface vertical rod pipe, and a data transmission radio station which is used for carrying out real-time communication with a ground radio station is integrated in the depth sounding sensor. The utility model can conveniently and accurately solve the problems of depth measurement and positioning and quickly serve the hydrological section measurement work.

Description

Buoy type wireless remote depth measurement and positioning device

Technical Field

The utility model relates to the technical field of hydrological measurement, in particular to a buoy type wireless remote depth measurement and positioning device.

Background

The section measurement in the hydrological test process is a basic work, wherein the depth measurement and the starting point distance measurement of each vertical line of the section are the basis for obtaining section data to formulate a test scheme, a hydrological station mostly utilizes a cable channel to carry lead fishes for depth measurement and distance measurement for a long time, and a river bottom signal sent by the lead fishes touching the bottom or the tightness of a hoisting cable is utilized to judge whether the vertical line reaches the river bottom, so that the depth is calculated. Meanwhile, in the hydrological emergency monitoring, under the condition that special water conditions such as a barrier lake or a breach occur, the existing means cannot effectively acquire the water depth and the positioning of any vertical line of the section. The water depth data and the positioning data of the breach or the dammed lake section are measured by effective and convenient means, the problem brought by emergency flow monitoring and emergency rescue is solved, the water depth data and the positioning data of any point of the section can be rapidly and effectively acquired, and the safety of a measurer is guaranteed to be a subject worthy of research. Therefore, a buoy type wireless remote depth measuring and positioning device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a buoy-type wireless remote depth measurement and positioning device, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a buoy type wireless remote depth measurement and positioning device comprises a depth measurement sensor, a GPS module, a lithium battery, a radio station, a depth measurement sensor fixing connecting rod, an oblate floater and an antenna device, wherein the oblate floater comprises an oblate upper cover and an oblate lower cover which are mutually connected;

the antenna device comprises a water surface vertical rod pipe and an LED signal lamp, wherein the water surface vertical rod pipe is in screwed connection with the middle part of the upper end of the oblate upper cover, the LED signal lamp is in screwed connection with the upper end of the water surface vertical rod pipe, an antenna used for amplifying a radio signal of a radio station is further arranged inside the water surface vertical rod pipe, and a data transmission radio station used for real-time communication with a ground radio station is integrated in the depth sounding sensor.

As a further optimization of the technical scheme, the oblate upper cover is arranged at the upper end of the oblate lower cover through two groups of bolts, and the side edge of the oblate lower cover is provided with a connecting convex lug.

As a further optimization of the technical scheme, patterns with red and white intervals are adhered on the surface of the water surface vertical rod pipe.

Compared with the prior art, the utility model has the beneficial effects that: the unmanned aerial vehicle is carried to any point of the river section, the buoy automatically floats on the water surface when entering water, so that the depth measuring sensor can vertically send ultrasonic waves downwards for measurement, a measurement instruction is sent out through remote control for depth measurement, the buoy is internally provided with the GPS module, and measured water depth data and longitude and latitude coordinates are transmitted to a receiving end on the shore and are visually displayed on a software interface. Therefore, the problems of depth measurement and positioning are conveniently and accurately solved, and the hydrological section measurement work is quickly served.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic side view of the present invention.

In the figure: the device comprises a depth measuring sensor 1, a depth measuring sensor fixing connecting rod 2, an oblate floater 3, an oblate upper cover 31, an oblate lower cover 32, a bolt 33, a connecting lug 34, a water surface vertical rod pipe 4 and an LED signal lamp 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a buoy type wireless remote depth measurement and positioning device comprises a depth measurement sensor 1, a GPS module, a lithium battery, a radio station, a depth measurement sensor fixing connecting rod 2, an oblate floater 3 and an antenna device, wherein the oblate floater 3 comprises an oblate upper cover 31 and an oblate lower cover 32 which are mutually connected, the depth measurement sensor 1 is screwed with the lower end of the depth measurement sensor fixing connecting rod 2, the upper end of the depth measurement sensor fixing connecting rod 2 is screwed with the middle part of the lower end of the oblate lower cover 32, the GPS module, the lithium battery and the radio station are arranged inside the oblate floater 3, and a power line and a signal line of the depth measurement sensor 1 penetrate through the depth measurement sensor fixing connecting rod 2 to be respectively connected with the lithium battery and the radio station;

antenna device includes spiro union in the surface of water of oblate upper cover 31 upper end middle part and spiro union in the LED signal lamp 5 of surface of water pole pipe 4 upper end, surface of water pole pipe 4 inside still is equipped with the antenna that is used for the radio signal's of radio station enlargies, the integration has the data radio station that is used for carrying out real-time communication with the ground radio station in the sounding sensor 1.

Specifically, the oblate upper cover 31 is mounted at the upper end of the oblate lower cover 32 through two groups of bolts 33, and the side edge of the oblate lower cover 32 is provided with a connecting convex lug 34.

Specifically, patterns with red and white intervals are adhered on the surface of the water surface vertical rod pipe 4.

Specifically, when the device is used, the gravity pendulum is designed to be located at the lowest end of the device, the depth measurement sensor 1 faces downwards and is connected with the oblate floater 3 through the depth measurement sensor fixing connecting rod 2, a lithium battery, a radio station and a GPS module are placed inside the oblate floater 3, the lithium battery is used for supplying power to the depth measurement sensor 1 and the GPS module, the radio station is used for receiving and sending radio signals, and a power line and a signal line of the depth measurement sensor 1 penetrate through the depth measurement sensor fixing connecting rod 2 to be connected with the lithium battery and the radio station respectively;

a special antenna device is arranged at the upper part of the oblate floater 3, an antenna is arranged in the water surface upright post pipe 4 and is used for amplifying a radio signal, and simultaneously, the antenna is provided with striking patterns so as to be convenient for remote identification;

during measurement, the depth measuring sensor 1 is submerged under the water surface, ultrasonic waves are emitted to the riverbed, and the water depth is calculated through ultrasonic wave reflection. The digital transmission radio station is integrated in the depth sounding sensor 1 to carry out real-time communication with the ground radio station, the ground radio station sends a control command to the buoy, the depth sounding sensor 1 starts to carry out depth sounding, and a measuring result is transmitted back to the ground radio station through the digital transmission radio station and is displayed in real time at a ground terminal. The GPS module inside the oblate floater 3 is used for positioning the longitude and latitude positions of the instrument in real time, and river cross section data can be formed by combining the water depth measurement result.

The optimal scheme of wireless remote control and transmission that can realize ultrasonic wave depth sounding and location is researched for ultrasonic sensor (being depth sounding sensor 1) and GPS module carry on the assigned position through unmanned aerial vehicle or hydrology cableway and measure, solve the problem that can't be swift, accurate depth sounding and location in the hydrology cableway test, also provide the safe effectual solution of acquireing the section data for the emergent monitoring of hydrology simultaneously.

To the problem of bathymetric survey and the measurement of starting point distance among the survey of hydrology station river course section, carry on this wireless long-range depth sounding of buoy formula and positioner through unmanned aerial vehicle and move river section arbitrary point, go into water back automatic floating in the surface of water for depth sounding sensor 1 can send the ultrasonic wave perpendicularly downwards and measure, send measuring instruction through remote control and carry out the depth sounding, the GPS module, with the depth of water data and longitude and latitude coordinate transmission that record to the bank receiving terminal and audio-visual demonstration on software interface. Therefore, the problems of depth measurement and positioning are conveniently and accurately solved, and the hydrological section measurement work is quickly served.

The main parameters of the buoy type wireless remote depth measurement and positioning device are as follows: size and weight: a maximum width diameter of 235 mm and a maximum height of 618 mm;

weight 1700 g;

measuring range: 50 m;

the blind area is less than 0.5 m;

and (3) measuring precision: ± 0.3% FS (full scale);

the output mode of the probe is RS 485;

the communication protocol is as follows: MODBUS protocol-RTU mode;

working temperature: normal temperature;

working pressure: normal pressure;

protection grade: IP 68;

normal power consumption: less than 1.5W;

capacity of the built-in battery: 12V 3000 mah;

duration: not less than 24 hours;

radio station frequency band: 915 MHz;

communication distance: the distance of visibility is 2 kilometers;

baud rate: 9600;

positioning accuracy: 0.5M;

the positioning mode is as follows: and positioning by three modes of GPS, Beidou and LBS.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wireless long-range depth measurement of buoy type and positioner, includes depth measurement sensor (1), GPS module, lithium cell, radio station, depth measurement sensor fixed link (2), oblate float (3) and antenna device, its characterized in that: the depth measurement sensor comprises an oblate floater (3) and a depth measurement sensor, wherein the oblate floater comprises an oblate upper cover (31) and an oblate lower cover (32) which are connected with each other, the depth measurement sensor (1) is in threaded connection with the lower end of a fixed connecting rod (2) of the depth measurement sensor, the upper end of the fixed connecting rod (2) of the depth measurement sensor is in threaded connection with the middle of the lower end of the oblate lower cover (32), a GPS module, a lithium battery and a radio station are installed inside the oblate floater (3), and a power line and a signal line of the depth measurement sensor (1) penetrate through the fixed connecting rod (2) of the depth measurement sensor to be respectively connected with the lithium battery and the radio station;

antenna device includes spiro union in surface of water pole pipe (4) and the LED signal lamp (5) of spiro union in surface of water pole pipe (4) upper end in oblate upper cover (31) upper end middle part, surface of water pole pipe (4) inside still is equipped with the antenna that is used for the radio signal's of radio station enlargies, the integration has the data radio station that is used for carrying out real-time communication with the ground radio station in sounding sensor (1).

2. The buoyed wireless remote depth-finding and positioning device of claim 1, wherein: the oblate upper cover (31) is arranged at the upper end of the oblate lower cover (32) through two groups of bolts (33), and the side edge of the oblate lower cover (32) is provided with a connecting convex lug (34).

3. The buoyed wireless remote depth-finding and positioning device of claim 1, wherein: patterns with red and white intervals are adhered on the surface of the water surface vertical rod pipe (4).