CN113955105A - Multifunctional unmanned aerial vehicle for hydrological measurement - Google Patents
Multifunctional unmanned aerial vehicle for hydrological measurement Download PDFInfo
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- CN113955105A CN113955105A CN202010697296.2A CN202010697296A CN113955105A CN 113955105 A CN113955105 A CN 113955105A CN 202010697296 A CN202010697296 A CN 202010697296A CN 113955105 A CN113955105 A CN 113955105A
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- unmanned aerial
- aerial vehicle
- vehicle body
- hydrological measurement
- hydrological
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/54—Floats
- B64C25/56—Floats inflatable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
- G01C13/006—Measuring the movement of open water horizontal movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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Abstract
A multifunctional unmanned aerial vehicle for hydrological measurement comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body is circular, and a flying device, a floating device and a hydrological measurement device are arranged on the unmanned aerial vehicle body; the invention realizes the detection of the flow speed and the flow direction of water in hydrological monitoring through the arranged fish lead, samples and realizes multifunctional hydrological measurement; through the arrangement of the air bag, the damage caused by water inflow after the unmanned aerial vehicle falls into water can be prevented, and the plumbous fishes can be immersed into the water to realize hydrological measurement; the landing nails can be installed under the condition of bad weather conditions, and the unmanned aerial vehicle can land safely; through the wireless communication system of unmanned aerial vehicle self-carrying, can carry out real-time passback and analysis with the data that Doppler's probe gathered, improve work efficiency.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multifunctional unmanned aerial vehicle for hydrological measurement.
Background
Hydrologic monitoring refers to a complex and comprehensive system project for monitoring, measuring, analyzing and early warning the time-space distribution and change rule of natural water by a scientific method, and the hydrologic monitoring system is suitable for hydrologic departments to monitor hydrologic parameters of rivers, lakes, reservoirs, channels, underground water and the like in real time, and the monitoring contents comprise water level, flow rate and the like.
The river and lake management protection mechanism of river growth is developed for protecting water resources, preventing water pollution, improving water environment and restoring water ecology. Meanwhile, the hydrological monitoring method relying on manual surveying has the problems of long period, high cost, limited data and the like. And unmanned aerial vehicle has the advantage that the flexibility is high, data acquisition is comprehensive, fast, therefore unmanned aerial vehicle is used extensively gradually in hydrology monitoring field.
But there are some limitations to the application of unmanned aerial vehicle in hydrology monitoring field at present. Firstly, the traditional unmanned aerial vehicle can only take off and land on the ground and sail in the air, which limits the unmanned aerial vehicle to carry out task operation on the water surface. The hydrologic monitoring environment is not limited to weather such as sunny days, and also needs to monitor the hydrology of rivers and lakes in the severe weather condition, but the accuracy of monitoring can not be guaranteed to operating personnel because the flight environment is poor in the severe weather of current unmanned aerial vehicle, also can not realize collecting and gathering data and carry out real-time passback.
Disclosure of Invention
The invention aims to provide a multifunctional unmanned aerial vehicle for hydrological measurement, aiming at the defects in the prior art.
The top of unmanned aerial vehicle body be equipped with the warning light, four directions of unmanned aerial vehicle body on be equipped with four support arms respectively, the end of four support arms be equipped with the screw.
The flotation device include gas port and gasbag, the gas port establish on the bottom face of the center department of every support, the opening of gas port in be equipped with the gasbag, the gasbag pass through trachea and this internal miniature air pump of unmanned aerial vehicle and link to each other, just the trachea on be equipped with the solenoid valve.
The hydrological measurement device comprises a fish lead, a Doppler probe is fixed on the fish lead through a connecting device and is connected with the unmanned aerial vehicle body through a data connecting line, a sampling cavity is arranged in the fish lead and is a penetration type sampling cavity, a rubber inner plug is fixed on the inner wall of the bottom end of the sampling cavity, a plug is arranged at the bottom end of the sampling cavity, and a through hole is formed in the center of the bottom end face of the plug; the bottom end of the fish lead is provided with two connecting seats.
The four corners of the bottom end face of the unmanned aerial vehicle body are respectively provided with a connecting port, the connecting ports are connected with one end of a connecting pipe sleeve, the other end of the connecting pipe sleeve is connected with one end of a connecting rod, the other end of the connecting rod is connected with one end of the connecting pipe sleeve, the other end of the connecting sleeve is connected with a connecting frame, and the connecting frame is a groined connecting frame; the connecting rod is sleeved with a balancing weight.
The four corners department of link be equipped with through the mouth, the through-hole pass through connecting thread and link to each other with the landing nail, the landing nail include the casing, the casing in be equipped with reset spring and spike, the spike on be equipped with the stopper, just the stopper establish in the casing, reset spring cover on the spike and set up in the casing.
The invention has the beneficial effects that: the utility model provides a compact structure's a multi-functional unmanned aerial vehicle for hydrology is measured: the detection of the flow speed and the flow direction of water in hydrological monitoring is realized through the arranged fish lead, the sampling is carried out, and the multifunctional hydrological measurement is realized; through the arrangement of the air bag, the damage caused by water inflow after the unmanned aerial vehicle falls into water can be prevented, and the plumbous fishes can be immersed into the water to realize hydrological measurement; the landing nails can be installed under the condition of bad weather conditions, and the unmanned aerial vehicle can land safely; through the wireless communication system of unmanned aerial vehicle self-carrying, can carry out real-time passback and analysis with the data that Doppler's probe gathered, improve work efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the unmanned aerial vehicle of the present invention.
Fig. 2 is a schematic view of the assembled structure of the present invention.
Fig. 3 is a schematic structural view of the fish lead of the present invention.
FIG. 4 is a schematic structural view of a landing pin of the present invention.
Fig. 5 is a block diagram of the control board structure of the present invention.
Fig. 6 is a flow chart of the operation of the present invention.
In the figure: 1. unmanned aerial vehicle body, 2, warning light, 3, screw, 4, support arm, 5, gas port, 6, gasbag, 7, landing nail, 8, balancing weight, 9, fish lead, 10, link, 11, connecting tube cover, 12, connecting rod, 13, connecting seat, 14, shutoff, 15, rubber inner plug, 16, Doppler probe, 17, data connecting line, 18, sample chamber, 7-1, stopper, 7-2, casing, 7-3, connecting thread, 7-4, spike.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in the figure: the utility model provides a multi-functional unmanned aerial vehicle for hydrological measurement, includes unmanned aerial vehicle body 1, unmanned aerial vehicle body 1 be circular, unmanned aerial vehicle body 1 on be equipped with flight device, flotation device and hydrological measurement device.
The top of unmanned aerial vehicle body 1 be equipped with warning light 2, four directions of unmanned aerial vehicle body 1 on be equipped with four support arms 4 respectively, the end of four support arms 4 be equipped with screw 3.
Flotation device include gas port 5 and gasbag 6, gas port 5 establish on the bottom face of the center department of every support, the opening of gas port 5 in be equipped with gasbag 6, gasbag 6 link to each other through the miniature air pump in trachea and the unmanned aerial vehicle body 1, just the trachea on be equipped with the solenoid valve.
The hydrological measurement device comprises a fish lead 9, a Doppler probe 16 is fixed on the fish lead 9 through a connecting device, the Doppler probe 16 is connected with the unmanned aerial vehicle body 1 through a data connecting line 17, a sampling cavity 18 is arranged in the fish lead 9, the sampling cavity 18 is a penetrating sampling cavity 18, a rubber inner plug 15 is fixed on the inner wall of the bottom end of the sampling cavity 18, a plug 14 is arranged at the bottom end of the sampling cavity 18, and a through hole is formed in the center of the bottom end face of the plug 14; the bottom end of the fish lead 9 is provided with two connecting seats 13.
Four corners of the bottom end face of the unmanned aerial vehicle body 1 are respectively provided with a connecting port, the connecting ports are connected with one end of a connecting pipe sleeve 11, the other end of the connecting pipe sleeve 11 is connected with one end of a connecting rod 12, the other end of the connecting rod 12 is connected with one end of the connecting pipe sleeve 11, the other end of the connecting pipe sleeve is connected with a connecting frame 10, and the connecting frame 10 is a # -shaped connecting frame 10; the connecting rod 12 is sleeved with a balancing weight 8.
The landing nail comprises a connecting frame 10 and is characterized in that through openings are formed in four corners of the connecting frame 10 and are connected with a landing nail 7 through connecting threads 7-3, the landing nail 7 comprises a shell 7-2, a return spring and a long nail 7-4 are arranged in the shell 7-2, a limiting block 7-1 is arranged on the long nail 7-4, the limiting block 7-1 is arranged in the shell 7-2, and the return spring is sleeved on the long nail 7-4 and is arranged in the shell 7-2.
A multifunctional unmanned aerial vehicle for hydrological measurement is disclosed, when in use, a fish 9 is connected with a connecting frame 10 through a connecting seat 13, then the connecting frame 10 is connected with an unmanned aerial vehicle body 1 through a connecting pipe sleeve 11 and a connecting rod 12, after the connection is completed, a Doppler probe 16 is connected with a data interface of the unmanned aerial vehicle body 1 through a data line, signal transmission and power supply are carried out on the Doppler probe 16 through the data interface, at the moment, an operator can control the unmanned aerial vehicle to take off and reach a specified water area to carry out measurement work of water flow, flow direction and sampling, after reaching the specified area, the operator can carry out signal connection with a communication module of a control mainboard of the unmanned aerial vehicle body 1 through a mobile phone or a computer, data collected by the Doppler probe 16 can be returned through the communication module, real-time synchronization of data is realized, after the unmanned aerial vehicle body 1 reaches the specified water area, the air bag 6 is inflated by controlling the miniature air pump, so that the air bag 6 reaches a saturated state, the unmanned aerial vehicle body 1 can be controlled to slowly fall to the water surface, the propeller 3 stops rotating, the water flow direction is measured by using the fish lead 9, the flow velocity is measured by the Doppler probe 16, and a water quality sample is collected by the sampling cavity 18 in the fish lead 9; after the direction of the fish lead 9 is adjusted and flows out for a distance along with the water flow, the water flow direction can be calculated through a GPS; when the Doppler probe 16 is used for measuring the flow velocity, the propeller 3 is started, and the unmanned aerial vehicle is stopped at the current coordinate to measure the flow velocity through the measurement of the GPS; when the flow direction and the flow speed are measured, the sampling of the water quality in the sampling cavity 18 is finished at the same time; the air discharge of the air bag 6 can be controlled by an electromagnetic valve; weather conditions is not good when measuring, and visibility is low, and when wind-force is great, can select installation landing nail 7, improved unmanned aerial vehicle body 1 and to the land fertility of grabbing on ground when landing, prevent that unmanned aerial vehicle body 1 from being blown over the damage, also prevent that the quality of water sample in the sample chamber 18 from losing.
The operation process of the invention is as follows: the first step is as follows: assembling the unmanned aerial vehicle and the hydrological measurement device by an operator;
the second step is that: judging the on-site weather condition by an operator;
the third step: the weather condition is good, the visibility is high, and the landing nail 7 is not required to be installed;
the fourth step: the weather condition is poor, the visibility is low, and the landing nail 7 needs to be installed;
the fifth step: the unmanned aerial vehicle and the hydrological measurement equipment are assembled;
and a sixth step: an operator controls the unmanned aerial vehicle to take off through a mobile phone computer and the like and carries out hydrological measurement on a specified water area;
the seventh step: and (3) carrying out the following steps on a specified water area: measuring water flow, measuring flow velocity and sampling water quality;
eighth step: after the hydrological measurement is finished, an operator controls the unmanned aerial vehicle to return and takes out the water quality sample in the sampling cavity.
The invention provides a multifunctional unmanned aerial vehicle for hydrological measurement, which is compact in structure, and the detection of the flow speed and the flow direction of water in hydrological monitoring is realized through the arranged fish lead 9, and the multifunctional hydrological measurement is realized through sampling; through the arrangement of the air bag 6, the damage caused by water inflow after the unmanned aerial vehicle falls into water can be prevented, and the plumbous fish 9 can be immersed into the water to realize hydrological measurement; the landing nails 7 can be installed under the condition of bad weather conditions, and the unmanned aerial vehicle can land safely; through the wireless communication system of unmanned aerial vehicle self-carrying, can carry out real-time passback and analysis with the data that Doppler probe 16 gathered, improve work efficiency.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.
Claims (6)
1. The utility model provides a multi-functional unmanned aerial vehicle for hydrological measurement, includes the unmanned aerial vehicle body, its characterized in that: the unmanned aerial vehicle body be circular, the unmanned aerial vehicle body on be equipped with flying device, flotation device and hydrology measuring device.
2. The multifunctional unmanned aerial vehicle for hydrological measurement of claim 1, wherein: the top of unmanned aerial vehicle body be equipped with the warning light, four directions of unmanned aerial vehicle body on be equipped with four support arms respectively, the end of four support arms be equipped with the screw.
3. The multifunctional unmanned aerial vehicle for hydrological measurement of claim 1, wherein: the flotation device include gas port and gasbag, the gas port establish on the bottom face of the center department of every support, the opening of gas port in be equipped with the gasbag, the gasbag pass through trachea and this internal miniature air pump of unmanned aerial vehicle and link to each other, just the trachea on be equipped with the solenoid valve.
4. The multifunctional unmanned aerial vehicle for hydrological measurement of claim 1, wherein: the hydrological measurement device comprises a fish lead, a Doppler probe is fixed on the fish lead through a connecting device and is connected with the unmanned aerial vehicle body through a data connecting line, a sampling cavity is arranged in the fish lead and is a penetration type sampling cavity, a rubber inner plug is fixed on the inner wall of the bottom end of the sampling cavity, a plug is arranged at the bottom end of the sampling cavity, and a through hole is formed in the center of the bottom end face of the plug; the bottom end of the fish lead is provided with two connecting seats.
5. The multifunctional unmanned aerial vehicle for hydrological measurement of claim 1, wherein: the four corners of the bottom end face of the unmanned aerial vehicle body are respectively provided with a connecting port, the connecting ports are connected with one end of a connecting pipe sleeve, the other end of the connecting pipe sleeve is connected with one end of a connecting rod, the other end of the connecting rod is connected with one end of the connecting pipe sleeve, the other end of the connecting sleeve is connected with a connecting frame, and the connecting frame is a groined connecting frame; the connecting rod is sleeved with a balancing weight.
6. The multifunctional unmanned aerial vehicle for hydrological measurement of claim 5, wherein: the four corners department of link be equipped with through the mouth, the through-hole pass through connecting thread and link to each other with the landing nail, the landing nail include the casing, the casing in be equipped with reset spring and spike, the spike on be equipped with the stopper, just the stopper establish in the casing, reset spring cover on the spike and set up in the casing.
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CN202010697296.2A CN113955105A (en) | 2020-07-20 | 2020-07-20 | Multifunctional unmanned aerial vehicle for hydrological measurement |
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CN202010697296.2A CN113955105A (en) | 2020-07-20 | 2020-07-20 | Multifunctional unmanned aerial vehicle for hydrological measurement |
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CN104724284A (en) * | 2015-03-25 | 2015-06-24 | 朱威 | Multi-rotor-wing submersible unmanned aerial vehicle and control method thereof |
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CN109239715A (en) * | 2018-09-20 | 2019-01-18 | 嘉兴河海中控信息科技有限公司 | Unmanned plane Doppler's current surveying device |
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CN110596419A (en) * | 2019-11-01 | 2019-12-20 | 南宁强国科技有限公司 | Doppler current meter for fish lead |
CN210101995U (en) * | 2019-05-27 | 2020-02-21 | 江苏虹彩航空科技有限公司 | Unmanned aerial vehicle for river channel surveying |
CN110861780A (en) * | 2019-11-28 | 2020-03-06 | 湖南库里斯智能科技有限公司 | Multifunctional air-water integrated environment-friendly unmanned aerial vehicle |
CN210592436U (en) * | 2019-08-15 | 2020-05-22 | 东华理工大学 | A unmanned aerial vehicle for hydrology water resource monitoring |
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2020
- 2020-07-20 CN CN202010697296.2A patent/CN113955105A/en active Pending
Patent Citations (8)
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CN107428412A (en) * | 2015-03-18 | 2017-12-01 | 亚马逊科技公司 | Adjustable landing gear assembly for unmanned vehicle |
CN104724284A (en) * | 2015-03-25 | 2015-06-24 | 朱威 | Multi-rotor-wing submersible unmanned aerial vehicle and control method thereof |
WO2019103209A1 (en) * | 2017-11-22 | 2019-05-31 | 수상에스티주식회사 | Ocean monitoring drone |
CN109239715A (en) * | 2018-09-20 | 2019-01-18 | 嘉兴河海中控信息科技有限公司 | Unmanned plane Doppler's current surveying device |
CN210101995U (en) * | 2019-05-27 | 2020-02-21 | 江苏虹彩航空科技有限公司 | Unmanned aerial vehicle for river channel surveying |
CN210592436U (en) * | 2019-08-15 | 2020-05-22 | 东华理工大学 | A unmanned aerial vehicle for hydrology water resource monitoring |
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