Surveying and mapping device based on unmanned aerial vehicle

Abstract

The utility model relates to the field of unmanned aerial vehicle surveying and mapping, in particular to a surveying and mapping device based on an unmanned aerial vehicle. By arranging an air pump, an arc-shaped shell and an arc-shaped rod in the surveying and mapping assembly and cooperating with a motor, when the unmanned aerial vehicle conducts surveying and mapping work, personnel can conveniently conduct multi-angle regulation and control on a surveying and mapping instrument body, the surveying and mapping instrument body can collect ground data from different visual angles, the surveying and mapping efficiency is improved, meanwhile, the surveying and mapping instrument can be competent for different surveying and mapping tasks, and the surveying and mapping efficiency is improved. The surveying and mapping practicability of the unmanned aerial vehicle is improved; through the arrangement of the three-way pipe and the air pipe, the flight attitude of the unmanned aerial vehicle body in the air can be adjusted in real time, the situation that the unmanned aerial vehicle body jolts due to airflow interference and affects a shot picture is prevented, meanwhile, when the unmanned aerial vehicle body descends, gas buffering can be conducted on the unmanned aerial vehicle body through a nozzle in the lower portion, and the safety of the unmanned aerial vehicle body is improved. The influence on the surveying instrument body caused by bumping or vibration generated when the unmanned aerial vehicle body is in contact with the ground is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane surveying and mapping field, and especially in the surveying and mapping device based on unmanned plane. BACKGROUND

[0002] Unmanned plane surveying and mapping is to use unmanned plane to carry high-precision sensor to collect data on the ground, and generate high-resolution geographic information products, such as orthographic image, three-dimensional model and topographic map, etc. Unmanned plane surveying and mapping has the advantages of high efficiency, low cost, flexible operation, etc., and is widely used in land survey, city planning, agricultural monitoring, environmental protection, etc.

[0003] Through the search, the patent "unmanned plane geographic surveying and mapping device based on GNSS" authorized announcement number "CN221642698U", the utility model discloses a kind of unmanned plane geographic surveying and mapping device based on GNSS, the utility model relates to geographic surveying and mapping technical field, including unmanned plane body, the upper end of the unmanned plane body is provided with GNSS system, the left and right sides of the lower end of the unmanned plane body are all fixedly installed with landing gear. The unmanned plane geographic surveying and mapping device based on GNSS, by setting rotating box, adjusting seat and storage box, etc., unmanned plane takes off, drives motor to drive driving gear to rotate, so that driven gear synchronous drive connecting shaft rod rotates, adjusts the direction of surveying and mapping equipment body, without needing to adjust the direction of surveying and mapping equipment body by the steering of unmanned plane, ensure work efficiency, and when installing, it can be loosened by fixed nut, the angle of surveying and mapping equipment body is adjusted, the flexibility is improved, and when not being used, rotating box is slid on guide slide rail by using electric push rod, and enters storage box, realizes the storage protection of surveying and mapping equipment body, improves safety.

[0004] Although the above-mentioned unmanned plane surveying and mapping device can achieve the effect of adjusting the left and right angles of the surveying and mapping device body through the cooperation of the motor and the gear, the front and rear angles of the surveying and mapping device body are positioned by bolts, so that only one observation posture can be maintained during surveying, and there is an observation limitation. Moreover, the above-mentioned unmanned plane surveying and mapping device does not have any anti-airflow structure, which is easy to cause bumping due to airflow interference during aerial surveying, thereby affecting the shooting quality and causing the risk of inaccurate surveying.

[0005] Therefore, the surveying and mapping device based on unmanned plane is proposed to solve the above-mentioned problems. Utility model content

[0006] The purpose of the utility model is to provide a surveying and mapping device based on unmanned plane to solve the above-mentioned problems, which improves the problem that the observation angle of the unmanned plane surveying and mapping device is limited and does not have any anti-airflow structure, which is easy to be affected by airflow during aerial flight surveying and affect the shooting quality.

[0007] The utility model discloses a surveying and mapping device based on unmanned aerial vehicle, including: unmanned aerial vehicle body, the lower fixed joint of unmanned aerial vehicle body has the casing, the both sides of unmanned aerial vehicle body below are all fixedly connected with the support leg, the lower portion of casing is provided with the adjusting shell, the movable joint of adjusting shell in through pivot has surveying and mapping appearance body,

[0008] Surveying and mapping assembly, the surveying and mapping assembly is arranged below the unmanned aerial vehicle body,

[0009] Among them, surveying and mapping assembly includes the arc shell and the air pipe of support leg surface of being arranged in the adjusting shell both sides, the movable joint of arc shell has piston rod, the end of piston rod is fixedly connected with surveying and mapping appearance body, piston rod and surveying and mapping appearance body are in the same axis, the air pipe is divided into three spaces through two baffle, the lower portion and the front and back of air pipe all are provided with the spout.

[0010] Preferably, the surveying and mapping assembly further includes a gas pump fixedly connected in the casing, the outlet end of the gas pump is communicated with an adapter shell through an air pipe, and the gas pump cooperates with the adapter shell to simultaneously supply gas to the arc shell and the air pipe, so that the front and rear angle adjustment of the surveying and mapping appearance body, the flight attitude adjustment of the unmanned aerial vehicle body, and the gas buffering effect when the unmanned aerial vehicle body falls are achieved.

[0011] Preferably, the adapter shell of the gas pump is communicated with a three-way pipe at the upper end of each side, the three ports of the three-way pipe are respectively corresponding to the three spaces of the air pipe, the bottom of each side of the adapter shell is communicated with the arc shell through the air pipe, and the three-way pipe can facilitate the staff to use the air pipe to assist the flight attitude adjustment of the unmanned aerial vehicle body and the buffering when landing.

[0012] Preferably, the main pipe of the three-way pipe, the three port parts thereof, and the air pipe of the arc shell are all provided with solenoid valves, and the above description can achieve the effects of angle adjustment, flight attitude adjustment, and buffering landing of the unmanned aerial vehicle body by the cooperation of the solenoid valves.

[0013] Preferably, a spring is arranged in the arc shell, one end of the spring is fixedly connected with the inner wall of the arc shell, and the other end of the spring is fixedly connected with the piston part of the arc rod, and the spring can reset the arc rod.

[0014] Preferably, the air pipe is arranged in a U shape, and the sizes of the two side spaces of the air pipe are consistent.

[0015] Preferably, the lower portion of the casing is fixedly connected with an adjusting seat, the inner bottom of the adjusting seat is fixedly connected with a motor, the output end of the motor penetrates to the outside of the casing and is fixedly connected with the adjusting shell, and the adjusting seat cooperates with the motor to adjust the left and right angles of the surveying and mapping appearance body in the adjusting shell.

[0016] The utility model discloses the beneficial effect is:

[0017] 1、 through setting up the air pump in surveying and mapping subassembly, arc shell and arc rod and cooperate motor, can when unmanned aerial vehicle carries out surveying and mapping work, the personnel of convenient to surveying and mapping appearance carries out multi -angle control, can make surveying and mapping appearance can gather ground data from different visual angle, improve surveying and mapping efficiency, can also be competent for different surveying and mapping task, improve the practicality of unmanned aerial vehicle surveying and mapping,

[0018] 2、 through setting up three -way pipe and air pipe, through the spout of air pipe, unmanned aerial vehicle body can be in the air when flying the posture of unmanned aerial vehicle body real -time adjustment, prevent unmanned aerial vehicle body from being interfered with by air current and produce pitching influence photographic picture, still can utilize the spout under when unmanned aerial vehicle body descends to carry out gas buffer to unmanned aerial vehicle body, prevent unmanned aerial vehicle body from producing pitching or vibration when contacting with ground and influence surveying and mapping appearance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the bottom structure schematic diagram of the unmanned aerial vehicle body of the utility model;

[0021] Figure 3 It is the internal structure schematic diagram of surveying and mapping subassembly of the utility model;

[0022] Figure 4 It is the Figure 3 It is the structure enlarged schematic diagram of A place in the utility model;

[0023] Figure 5 It is the internal structure schematic diagram of air pipe of the utility model.

[0024] In the drawing: 1, unmanned aerial vehicle body;2, shell;3, surveying and mapping appearance;4, adjust shell;5, surveying and mapping subassembly;501, air pump;502, three -way pipe;503, air pipe;504, arc shell;505, arc rod;506, spring;507, electromagnetic valve;6, motor;7, adjust seat. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Specific implementation time: such asFigures 1-5 As shown in the drawings, the unmanned aerial vehicle-based surveying device comprises: an unmanned aerial vehicle body 1, a shell 2 fixedly connected to the lower portion of the unmanned aerial vehicle body 1, support legs fixedly connected to the two sides of the lower portion of the unmanned aerial vehicle body 1, an adjusting shell 4 arranged at the lower portion of the shell 2, and a surveying instrument body 3 movably connected to the adjusting shell 4 through a rotating shaft; and a surveying assembly 5 arranged at the lower portion of the unmanned aerial vehicle body 1.

[0027] As shown in the drawings, Figure 2 , Figure 3 and Figure 4 , the surveying assembly 5 further comprises an air pump 501 fixedly connected to the shell 2, the air outlet end of the air pump 501 being communicated with an adapter shell through an air pipe; an arc-shaped shell 504 arranged at the two sides of the adjusting shell 4 and an air pipe 503 arranged on the surface of the support leg, the arc-shaped shell 504 movably having a piston rod, the end portion of the piston rod being fixedly connected to the surveying instrument body 3, the piston rod and the surveying instrument body 3 being coaxial; the arc-shaped shell 504 being provided with a spring 506, one end of the spring 506 being fixedly connected to the inner wall of the arc-shaped shell 504, and the other end of the spring 506 being fixedly connected to the piston portion of an arc-shaped rod 505.

[0028] When the front and rear angle of the surveying instrument body 3 needs to be adjusted, first, the air pump 501 is opened to inject air into the adapter shell, then the main pipe valve of the three-way pipe 502 is closed, and the air is completely introduced into the arc-shaped shell 504 through the other air pipe, at this time, the air will extrude the piston portion of the end portion of the arc-shaped rod 505 in the arc-shaped shell 504, then the arc-shaped rod 505 will be extruded outward, and the other end of the arc-shaped rod 505 drives the surveying instrument body 3 to adjust the angle in one direction, when the front and rear angle of the surveying instrument body 3 needs to be reset or adjusted to another angle, only the valve of the arc-shaped shell 504 is opened and the air in the arc-shaped shell 504 is discharged, at this time, the spring 506 drives the arc-shaped rod 505 to reset through the piston portion of the arc-shaped rod 505, and the surveying instrument body 3 rotates to the other direction, thereby achieving the effects of multi-angle adjustment of the surveying instrument body 3, improvement of the surveying range and surveying efficiency.

[0029] As shown in the drawings, Figure 2 , Figure 3 and Figure 4 , the air pipe 503 is divided into three spaces by two partitions, the lower portion and the front and rear portions of the air pipe 503 are each provided with a jet port; the two sides of the adapter shell of the air pump 501 are each communicated with a three-way pipe 502 at the upper end, the three ports of the three-way pipe 502 correspond to the three spaces of the air pipe 503 respectively, the bottom portions of the two sides of the adapter shell are each communicated with the arc-shaped shell 504 through an air pipe; the air pipe 503 is arranged in a U shape, and the two side spaces of the air pipe 503 are identical in size.

[0030] When the unmanned aerial vehicle body 1 drives the surveying instrument body 3 to fly and survey, due to the changeable air flow rate in the air, when the unmanned aerial vehicle body 1 is disturbed by the air, the air flow sensor will know that the unmanned aerial vehicle body 1 is disturbed by the air flow, at this time, the main pipe valve of the three-way pipe 502 is opened, the air of the air pump 501 rushes into the three-way pipe 502, and then the air flow sensor will control the three valves of the three-way pipe 502 to be closed or opened correspondingly, so that the air is sprayed out, so as to adjust the flight attitude of the unmanned aerial vehicle body 1 in real time.

[0031] It should be noted that: the shell 2 of the unmanned aerial vehicle body 1 is respectively provided with a gyroscope and a multi-channel controller, when the gyroscope and the multi-channel controller cooperate, first, the gyroscope detects the flight attitude of the unmanned aerial vehicle body 1 in real time, including pitch, roll and yaw angle, and feeds back these data to the flight control system, if the gyroscope senses that the attitude deviates from the predetermined flight track or occurs to be upset, the flight control system will make adjustment instructions according to these changes, then, the flight control system activates the related air injection device through the multi-channel controller, these devices control the injection air flow by using the electromagnetic valve 507, by adjusting the direction and intensity of the air flow, the attitude of the unmanned aerial vehicle body 1 is quickly corrected, the air injection system can generate enough moment in a short time, quickly correct the attitude, so as to restore stable flight;

[0032] When the unmanned aerial vehicle body 1 falls after the surveying work is completed, the air pipe valve of the arc-shaped shell 504 and the front and rear valves of the three-way pipe 502 are closed at the same time, at this time, only the middle valve of the three-way pipe 502 is ventilated, then the air will be sprayed out from the lower blowout port of the air pipe 503, which can be used for buffering when the unmanned aerial vehicle body 1 approaches the ground;

[0033] The main pipe of the three-way pipe 502 and the three port parts thereof and the air pipe of the arc-shaped shell 504 are all provided with electromagnetic valves 507;

[0034] When the unmanned aerial vehicle body 1 performs the surveying work, the staff below who operates the unmanned aerial vehicle body 1 can execute instructions through the controller in hand, when a certain instruction is started, the valves irrelevant to this instruction are closed, of course, a certain valve does not need to be closed under the condition that it can cooperate with this instruction or does not cause interference, then the air will rush into the corresponding pipeline to assist the unmanned aerial vehicle body 1;

[0035] As shown in Figure 3 The lower part of the shell 2 is fixedly connected with an adjusting seat 7, the inner bottom of the adjusting seat 7 is fixedly connected with a motor 6, and the output end of the motor 6 penetrates to the outside of the shell 2 and is fixedly connected with the adjusting shell 4.

[0036] When the staff uses the unmanned aerial vehicle body 1 to carry out surveying work, first, the unmanned aerial vehicle body 1 will carry the surveying instrument body 3 to fly in the air to survey, at this time the motor 6 can drive the adjusting shell 4 to rotate through the output end, so as to adjust the left and right angles of the surveying instrument body 3, which can effectively expand the observation range of the surveying instrument body 3;

[0037] When the staff uses the unmanned aerial vehicle body 1 to carry out surveying work, first, the unmanned aerial vehicle body 1 will carry the surveying instrument body 3 to fly in the air to survey, at this time the motor 6 can drive the adjusting shell 4 to rotate through the output end, so as to adjust the left and right angles of the surveying instrument body 3, which can effectively expand the observation range of the surveying instrument body 3;

[0038] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A mapping device based on unmanned aerial vehicles (UAVs), characterized in that, include: The UAV body (1) has a shell (2) fixedly connected to its lower part. Both sides of the UAV body (1) are fixedly connected to support legs. An adjustment shell (4) is provided below the shell (2). A surveying instrument body (3) is movably connected to the adjustment shell (4) through a rotating shaft. A mapping component (5) is disposed below the UAV body (1); The surveying component (5) includes an arc-shaped shell (504) on both sides of the adjusting shell (4) and an air duct (503) on the surface of the support leg. A piston rod is movably connected in the arc-shaped shell (504). The end of the piston rod is fixedly connected to the surveying instrument body (3). The piston rod and the surveying instrument body (3) are on the same axis. The air duct (503) is divided into three spaces by two partitions. Nozzles are provided at the bottom and front and rear of the air duct (503).

2. The UAV-based mapping device according to claim 1, characterized in that: The mapping component (5) also includes an air pump (501) fixedly connected to the housing (2), and the air outlet of the air pump (501) is connected to an adapter housing through an air pipe.

3. The UAV-based mapping device according to claim 2, characterized in that: The upper ends of both sides of the adapter shell of the air pump (501) are connected to a three-way pipe (502). The three ports of the three-way pipe (502) correspond to the three spaces of the air duct (503). The bottom of both sides of the adapter shell are connected to the arc-shaped shell (504) through the air pipe.

4. The UAV-based mapping device according to claim 3, characterized in that: Solenoid valves (507) are installed on the main pipe of the three-way pipe (502), its three port parts, and the air pipe of the arc-shaped shell (504).

5. The UAV-based mapping device according to claim 1, characterized in that: A spring (506) is provided in the arc-shaped shell (504). One end of the spring (506) is fixedly connected to the inner wall of the arc-shaped shell (504), and the other end of the spring (506) is fixedly connected to the piston part of the arc-shaped rod (505).

6. The UAV-based mapping device according to claim 1, characterized in that: The air duct (503) is U-shaped, and the space on both sides of the air duct (503) is the same size.

7. The UAV-based mapping device according to claim 1, characterized in that: An adjusting seat (7) is fixedly connected to the lower part of the housing (2). A motor (6) is fixedly connected to the inner bottom of the adjusting seat (7). The output end of the motor (6) extends through to the outside of the housing (2) and is fixedly connected to the adjusting shell (4).

Images