Drawing and mapping device for urban planning

Abstract

The utility model discloses a drawing and surveying device for urban planning, which comprises a fuselage and a movable camera installed on the front side of the fuselage, a fixed camera is arranged inside the outer wall of the lower end of the fuselage, a plurality of driving blades are arranged on the left side and the right side of the fuselage to drive an unmanned aerial vehicle to fly, a delivery belt is arranged on the lower side of the fuselage, and the delivery belt is arranged on the lower side of the fuselage. A plurality of beacons are arranged on the upper side of the delivery belt, a driving motor is arranged on the rear side of the delivery belt to drive the delivery belt to move at equal intervals, and the precision of subsequent surveying and mapping data is improved by installing the delivery belt, the driving motor and the beacons. Especially in areas without obvious landmarks or with weak GPS signals, the beacons can provide reliable positioning reference, compared with manual ground control point arrangement and unmanned aerial vehicle beacon putting, the time can be greatly shortened, the labor cost can be greatly saved, and the safety risk is reduced especially in areas with large areas or complex terrains, dangerous areas or places where the unmanned aerial vehicle cannot reach.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the unmanned plane related technical field, concretely relates to a kind of drawing surveying and mapping device for urban planning. BACKGROUND

[0002] When unmanned plane is surveyed and mapped, camera or other sensors are carried, can quickly obtain large-area aerial image and three-dimensional data, for terrain modeling, cadastral surveying, and city expansion monitoring, topographic surveying and mapping and present situation investigation are carried out in planning initial stage, scheme design and simulation are carried out in middle period, implementation monitoring and effect evaluation are carried out in later period.

[0003] But in the process of unmanned plane surveying and mapping, rely on existing ground control point or natural landmark, when lacking these reference points, the positioning accuracy of unmanned plane is greatly influenced. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of drawing surveying and mapping device for urban planning, to solve the problem that the process of unmanned plane surveying and mapping is relied on existing ground control point or natural landmark in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of drawing surveying and mapping device for urban planning, including fuselage and movable camera installed in the front side of fuselage;

[0006] The lower end outer wall of the fuselage is provided with a fixed camera inside;

[0007] The left and right sides of the fuselage are provided with a plurality of driving leaves to drive unmanned plane to fly;

[0008] The lower side of the fuselage is provided with a delivery belt, the upper side of the delivery belt is provided with a plurality of beacons, the rear side of the delivery belt is provided with a driving motor to drive the delivery belt to move equidistantly.

[0009] Preferably, the lower end outer wall of the fuselage is provided with a fixed box to accommodate delivery belt and other equipment, the front end outer wall of the driving motor is fixedly connected with a driving shaft to drive the delivery belt to rotate.

[0010] Preferably, the lower end outer wall of the fixed box is provided with an up-and-down through-penetration delivery port to supply beacon to be delivered.

[0011] Preferably, the lower end inner wall of the fixed box is equidistantly fixedly connected with a plurality of supports to limit the position of the delivery belt, the left end inner wall of the fixed box is fixedly connected with a guide pipe to accommodate beacon.

[0012] Preferably, the upper end of the fixed box is fixedly connected with a fixed plate, and the lower end of the fixed plate is provided with fixed screws at the four corners of the outer wall and is screwed with the fuselage to limit the position of the fixed box.

[0013] Preferably, the outer wall of the delivery belt is provided with a plurality of baffles to separate the positions of a plurality of beacons, and the interiors of the plurality of beacons are each provided with a signal transmitter.

[0014] Preferably, the front end of the fuselage is fixedly connected with an equipment rack, and the front end of the equipment rack is embedded with a laser range finder a, and the lower end of the fuselage is embedded with a laser range finder b.

[0015] Preferably, the upper end of the fuselage is fixedly connected with a signal receiver to receive control signals from external remote control devices.

[0016] Preferably, the left and right ends of the fuselage are each provided with a plurality of fixed racks a and fixed racks b to limit the positions of the driving blades, and the lower ends of the two fixed racks a and fixed racks b are each fixedly connected with a supporting leg.

[0017] Compared with the prior art, the drawing surveying device for urban planning has the following beneficial effects:

[0018] By installing the delivery belt, the driving motor and the beacon, when the unmanned aerial vehicle flies into the current urban planning area, the buttons on the remote control remote controller can be controlled to control the driving motor to work, drive the delivery belt, and drop the beacon on the delivery belt downward. The dropped beacon can be used as an accurate ground control point to improve the accuracy of subsequent surveying data. Especially in areas without obvious landmarks or weak GPS signals, the beacon can provide reliable positioning reference. Compared with manual ground control point layout, the unmanned aerial vehicle beacon dropping can greatly shorten the time and save labor cost. Especially in large areas or complex terrain areas, in dangerous areas or difficult-to-reach places, such as steep slopes, water areas, contaminated areas, etc., the unmanned aerial vehicle beacon dropping can avoid personnel entering and reduce safety risks. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the drawing surveying device for urban planning.

[0020] Figure 2 It is a fuselage area planar partial structure schematic view.

[0021] Figure 3 It is a fixed box area side view partial structure schematic view.

[0022] Figure 4 It is a fixed box area partial structure schematic view.

[0023] In the figure: 1, fuselage; 2, movable camera; 3, laser range finder a; 4, equipment rack; 5, signal receiver; 6, fixed frame a; 7, support; 8, driving blade; 9, fixed frame b; 10, fixed camera; 11, laser range finder b; 12, fixed box; 13, drop port; 14, support; 15, delivery belt; 16, driving motor; 17, driving shaft; 18, guide pipe; 19, beacon; 20, fixing screw; 21, fixed plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a kind of drawing surveying and mapping device for urban planning as shown in Figures 1-4 It includes fuselage 1 and movable camera 2 installed in the front side of fuselage 1;

[0026] The lower end outer wall of fuselage 1 is internally provided with fixed camera 10;

[0027] The left and right sides of fuselage 1 are provided with a plurality of driving blades 8 to drive the unmanned aerial vehicle to fly. The driving blades 8 rotate under the driving of built-in motor, generate lift and thrust, so that fuselage 1 flies in the air with the entire device. The movable camera 2 installed in the front side of fuselage 1 can adjust the shooting angle, which is used to shoot the overall image of urban planning area, and is convenient for real-time monitoring, aerial photography modeling, etc. The fixed camera 10 installed in the lower end outer wall of fuselage 1 is used to vertically downward shoot ground image, obtain orthographic image data, which is used for topographic surveying, cadastral surveying, etc. The shot image data can be remotely transmitted to terminal for storage;

[0028] The lower side of fuselage 1 is provided with delivery belt 15, the upper side of delivery belt 15 is provided with a plurality of beacons 19, and the rear side of delivery belt 15 is provided with driving motor 16 to drive delivery belt 15 to move at equal intervals. The beacons 19 are placed on delivery belt 15. These beacons 19 will serve as ground control points to assist in improving surveying and mapping accuracy. When the unmanned aerial vehicle flies to the position where beacon 19 needs to be dropped, the operator controls driving motor 16 to start through remote controller. Driving motor 16 drives delivery belt 15 to move in equal intervals, so as to ensure that beacon 19 is dropped according to the predetermined interval, which is convenient for subsequent data processing and analysis. The beacon 19 located at the last end of delivery belt 15 is separated from delivery belt 15 due to gravity, so as to achieve the purpose of dropping.

[0029] As Figure 3 and Figure 4 shown, the lower end of the outer wall of the fuselage 1 is provided with a fixed box 12 to accommodate the delivery belt 15 and other equipment, the front end of the outer wall of the driving motor 16 is fixedly connected with the driving shaft 17 to drive the delivery belt 15 to rotate, and the lower end of the inner wall of the fixed box 12 is provided with a through-penetration delivery port 13 to deliver the beacon 19.

[0030] The main function of the fixed box 12 is to protect and accommodate the delivery belt 15, driving motor 16 and other equipment, prevent them from being affected by the external environment, the driving motor 16 provides power, and the driving shaft 17 transmits the rotating motion of the motor to the delivery belt 15. The driving shaft 17 is connected with the delivery belt 15 to drive the delivery belt 15 to rotate, realizing the delivery of the beacon 19, and the delivery port 13 is the opening of the lower end of the fixed box 12, which ensures that the beacon 19 can be smoothly delivered from the unmanned aerial vehicle to the ground.

[0031] As Figure 3 and Figure 4 shown, the inner wall of the lower end of the fixed box 12 is fixedly connected with a plurality of supports 14 at equal intervals to limit the position of the delivery belt 15, the left end of the inner wall of the fixed box 12 is fixedly connected with a guide pipe 18 to accommodate the beacon 19, the upper end of the outer wall of the fixed box 12 is fixedly connected with a fixed plate 21, the lower end of the outer wall of the fixed plate 21 is provided with a fixed screw 20 screwed with the fuselage 1 at four corners to limit the position of the fixed box 12, the outer wall of the delivery belt 15 is provided with a plurality of baffles to separate the positions of a plurality of beacons 19, and the interiors of the plurality of beacons 19 are provided with signal transmitters.

[0032] The plurality of supports 14 fixedly connected at equal intervals to the inner wall of the lower end of the fixed box 12 serve to limit the position of the delivery belt 15, the guide pipe 18 fixedly connected to the left end of the inner wall of the fixed box 12 is used to orderly accommodate the beacon 19. It can ensure that the beacon 19 enters the delivery belt 15 in a certain order, the fixed plate 21 is fixedly connected to the upper end of the outer wall of the fixed box 12, and is screwed and connected with the fuselage 1 at four corners to firmly install the fixed box 12 on the fuselage 1 of the unmanned aerial vehicle, preventing the fixed box 12 from loosening or falling off during flight, and the plurality of baffles provided on the outer wall of the delivery belt 15 are used to separate the positions of a plurality of beacons 19. These baffles can prevent the beacons 19 from colliding or being pressed on the delivery belt 15, maintain the integrity of the beacons 19, and ensure that the beacons 19 can be smoothly delivered. The interiors of the plurality of beacons 19 are provided with signal transmitters. These signal transmitters can emit specific signals outward, facilitating the positioning and identification of the beacons 19 by the ground receiving equipment.

[0033] As Figure 1 and Figure 2As shown, the front end of the outer wall of the fuselage 1 is fixedly connected with the equipment rack 4, and the front end of the inner wall of the equipment rack 4 is embedded with a laser range finder a3. The lower end of the outer wall of the fuselage 1 is embedded with a laser range finder b11.

[0034] The equipment rack 4 is fixed to the front end of the outer wall of the fuselage 1, providing a mounting position for the laser range finder a3. The laser range finder a3 is embedded in the front end of the inner wall of the equipment rack 4, which is used to measure the distance between the unmanned aerial vehicle and the front obstacles or targets. This can help the unmanned aerial vehicle to avoid obstacles during flight, realize autonomous navigation and safe flight. The laser range finder b11 is embedded in the lower end of the outer wall of the fuselage 1, which is used to measure the distance between the unmanned aerial vehicle and the ground. By measuring the height of the unmanned aerial vehicle in real time, the flight height of the unmanned aerial vehicle can be controlled, and height information can be provided for subsequent data processing.

[0035] As shown in Figure 1 The upper end of the outer wall of the fuselage 1 is fixedly connected with a signal receiver 5 to receive control signals from external remote control devices. The left and right ends of the outer wall of the fuselage 1 are provided with a plurality of fixed racks a6 and fixed racks b9 to limit the position of the driving blades 8. The lower end of the outer wall of the two fixed racks a6 and fixed racks b9 is fixedly connected with a support leg 7.

[0036] The signal receiver 5 is fixed to the upper end of the outer wall of the fuselage 1, which is used to receive control signals from external remote control devices. The operator can control the flight attitude, flight speed, beacon 19 release and other operations of the unmanned aerial vehicle through the remote control device. A plurality of fixed racks a6 and fixed racks b9 are arranged on the left and right ends of the outer wall of the fuselage 1 to limit the position of the driving blades 8. They can ensure that the driving blades 8 remain stable during rotation and prevent them from shifting or loosening. The support leg 7 is used to support the weight of the unmanned aerial vehicle on the ground and protect the bottom equipment of the unmanned aerial vehicle.

[0037] The embodiment implements the principle as follows: the driving blade 8 rotates under the driving of the built-in motor to generate lift and thrust, so that the fuselage 1 flies in the air with the whole device, the movable camera 2 installed on the front side of the fuselage 1 can adjust the shooting angle to shoot the overall image of the urban planning area, which is convenient for real-time monitoring, aerial modeling and the like, the fixed camera 10 installed in the inner wall of the lower end of the fuselage 1 is used to vertically downwardly shoot the ground image to obtain the orthographic image data, which is used for topographic surveying, cadastral investigation and the like, the shot image data can be remotely transmitted to the terminal for storage, a plurality of beacons 19 are placed on the delivery belt 15, the beacons 19 will serve as ground control points to assist in improving the surveying accuracy, when the unmanned aerial vehicle flies to the position where the beacon 19 needs to be delivered, the operator controls the driving motor 16 to start through the remote controller, the driving motor 16 drives the delivery belt 15 to move, the delivery belt 15 moves in the equidistant manner to ensure that the beacon 19 is delivered according to the predetermined interval, which is convenient for subsequent data processing and analysis. The beacon 19 located at the last end of the delivery belt 15 is separated from the delivery belt 15 due to the gravity, so as to achieve the delivery purpose.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A mapping and surveying device for urban planning, comprising a body (1) and a movable camera (2) mounted on the front side of the body (1); A fixed camera (10) is installed inside the lower outer wall of the body (1). Multiple drive blades (8) are provided on the left and right sides of the fuselage (1) to drive the drone to fly; Its features are: A delivery belt (15) is provided on the lower side of the fuselage (1), a plurality of beacons (19) are provided on the upper side of the delivery belt (15), and a drive motor (16) is provided on the rear side of the delivery belt (15) to drive the delivery belt (15) to move at equal distances.

2. The mapping and surveying device for urban planning according to claim 1, characterized in that: The lower outer wall of the body (1) is provided with a fixed box (12) to store the delivery belt (15), and the front outer wall of the drive motor (16) is fixedly connected with a drive shaft (17) to drive the delivery belt (15) to rotate.

3. The mapping and surveying device for urban planning according to claim 2, characterized in that: The lower outer wall of the fixed box (12) has a through-hole (13) for launching the beacon (19).

4. The mapping and surveying device for urban planning according to claim 2, characterized in that: The lower inner wall of the fixed box (12) is fixedly connected with multiple brackets (14) at equal intervals to limit the position of the delivery belt (15). The left inner wall of the fixed box (12) is fixedly connected with a guide tube (18) to accommodate the beacon (19).

5. The mapping and surveying device for urban planning according to claim 2, characterized in that: The upper outer wall of the fixed box (12) is fixedly connected to a fixed plate (21), and the four corners of the lower outer wall of the fixed plate (21) are provided with fixing screws (20) that are screwed into the body (1) to limit the position of the fixed box (12).

6. The mapping and surveying device for urban planning according to claim 1, characterized in that: Multiple baffles are provided on the outer wall of the delivery belt (15) to separate the positions of multiple beacons (19), and each of the multiple beacons (19) is equipped with a signal transmitter.

7. The mapping and surveying device for urban planning according to claim 1, characterized in that: The front outer wall of the fuselage (1) is fixedly connected to an equipment frame (4), and a laser rangefinder a (3) is embedded in the front inner wall of the equipment frame (4). A laser rangefinder b (11) is embedded in the lower outer wall of the fuselage (1).

8. The mapping and surveying device for urban planning according to claim 1, characterized in that: A signal receiver (5) is fixedly connected to the upper outer wall of the body (1) to receive control signals sent by external remote control devices.

9. A mapping and surveying device for urban planning according to claim 1, characterized in that: Multiple fixed brackets a (6) and fixed brackets b (9) are provided on the outer walls of the left and right ends of the fuselage (1) to limit the position of the drive blade (8). The lower outer walls of the two fixed brackets a (6) and fixed brackets b (9) are fixedly connected with legs (7).

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