CN217730798U - Unmanned aerial vehicle nacelle for three-dimensional true color scene modeling - Google Patents
Unmanned aerial vehicle nacelle for three-dimensional true color scene modeling Download PDFInfo
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- CN217730798U CN217730798U CN202121174078.7U CN202121174078U CN217730798U CN 217730798 U CN217730798 U CN 217730798U CN 202121174078 U CN202121174078 U CN 202121174078U CN 217730798 U CN217730798 U CN 217730798U
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Abstract
The utility model discloses an unmanned aerial vehicle nacelle for three-dimensional true-color scene modeling. The nacelle is an integrated structure formed by an electric cabinet and a scanning part from top to bottom. The electric cabinet comprises five parts of an electric cabinet cover, an electric cabinet body, internal electric devices, a steel wire shock absorber and a shock absorption clamping plate. And the scanning part consists of a turntable supporting piece, a turntable, a rotary scanning supporting piece, a laser radar, two camera blocks and an inertia measuring unit. In the scanning part, the relative positions of the laser radar, the two camera modules and the inertia measurement unit are fixed, and the whole combined with the rotary scanning support piece can rotate along with the rotation of the rotary table. The utility model discloses the nacelle makes laser radar and two camera chunks of fixing on rotation scanning support piece can scan the certain limit to can acquire position appearance information with inertial measurement unit, the three-dimensional true color scene of mainly used is modelled.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle nacelle for three-dimensional true-color scene modeling is applied to unmanned air vehicle technical field.
Background
The three-dimensional true color scene modeling is an advanced technology for fusing laser point cloud and image data to realize automatic three-dimensional true color model construction of a scene and finally obtain a measurable three-dimensional true color interactive scene capable of realizing real scene display. The unmanned aerial vehicle is used as a flexible, rapid and effective image acquisition means, and has the advantages of long flight distance, large cruising area, high flight speed, high spatial resolution and the like in the aspect of three-dimensional modeling application.
The airborne three-dimensional true color scene modeling technology combining the characteristics of the airborne three-dimensional true color scene modeling technology and the airborne three-dimensional true color scene modeling technology needs an integral nacelle structure which is reasonable in design, stable in layout and capable of being provided with and integrating related electrical devices, cameras, laser radars and inertia measurement units.
Therefore, design a novel unmanned aerial vehicle nacelle, can provide a hardware platform for three-dimensional true color modeling function, supply the problem that lacks the unmanned aerial vehicle nacelle of three-dimensional true color scene modeling function in the current product, be used for the reality application of three-dimensional true color scene modeling to unmanned aerial vehicle and have important meaning.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problem, the utility model aims to overcome the not enough of prior art existence, provide an unmanned aerial vehicle nacelle for three-dimensional true color scene modeling, solve the problem that lacks the unmanned aerial vehicle nacelle of three-dimensional true color scene modeling function in the current product that provides among the above-mentioned background art. Adopt current control method to combine the utility model discloses an unmanned aerial vehicle nacelle structure and structure realize unmanned aerial vehicle's the true various scene function of modelling of three-dimensional, and its is rational in infrastructure, and light and handy readily removable can stably provide the position appearance that fuses the scanning. The invention has the advantages of convenient operation, simple structure and convenient maintenance.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
an unmanned aerial vehicle nacelle for three-dimensional true color scene modeling mainly comprises an electric control box and a scanning part, wherein the electric control box and the scanning part form an integrated structure.
Preferably, the electric control box consists of five parts, namely an electric control box cover, an electric control box body, an internal electric device, a steel wire shock absorber and a shock absorption clamping plate; the electric control box cover is vertically fixed below the unmanned aerial vehicle through at least 4 linearly arranged bolt structures; the electric control box body is fixedly connected with the threaded hole of the convex part of the electric control box cover through a through hole on the side surface of the electric control box body by a screw; an internal electrical device required by three-dimensional true color scene modeling is arranged in the electric control box body; an indicator light, a wire outlet and a wiring port are reserved on the side face of the electric cabinet body; there are 4 at least through-holes automatically controlled bottom of the box portion, the screw through 4 at least linear arrangements is connected with 4 at least internal screw threaded steel wire shock absorbers upper ends respectively, and there is threaded hole's steel wire shock absorber lower extreme and the through-hole of shock attenuation splint through linear arrangement's screwed connection in 4 at least.
Preferably, the internal electrical devices include, but are not limited to, a central controller, a GNSS mobile terminal, a turntable driver, a motion controller, a voltage stabilizing module, a data link module, and an antenna, the data link module is connected to the antenna through an SMA interface, and the antenna is extended through an opening in the electric cabinet.
Preferably, through holes, indicator lamps, wire outlets and wiring ports such as USB, HDMI and network ports required by the connection of the central controller and other equipment are reserved on four sides of the side of the electric control box body.
Preferably, the scanning part comprises a turntable supporting piece, a turntable, a rotary scanning supporting piece, a laser radar, two camera modules and an inertia measuring unit, wherein the turntable supporting piece is an L-shaped connecting piece and comprises two plates which are vertically connected, one plate of the turntable supporting piece is parallel to and fixedly connected with a damping clamping plate arranged above the turntable supporting piece and is fixed through a bolt structure, and the other plate of the turntable supporting piece is provided with at least 4 threaded holes which are linearly arranged and fixed with a turntable mounting hole through a screw; a threaded hole position is arranged on an index plate of the rotary table, and the rotary table is connected with the rotary scanning support piece through threads; rotate scanning support piece and be L type connecting piece, including two plates of perpendicular connection, it leaves 3 at least through-holes to rotate scanning support piece's a panel piece, and is parallel with the graduated disk of revolving stage, through 3 at least screwed connection, it has a plurality of through-hole to open on another panel piece of perpendicular rotation scanning support piece, through fixed laser radar of threaded connection, two camera chunks and inertia measuring unit, forms the structure that has relatively fixed position and relation of connection.
Preferably, the direction of the coincidence field of the front surface of the laser radar and the two camera modules is consistent, and an internal coordinate axis of the laser radar and an internal coordinate axis of the inertial sensing unit are parallel to each other; the laser radar, the inertia measurement unit, the two camera blocks and the rotary scanning support form an integral connecting device and are fixedly connected with an index plate of the rotary table. Under the rotation of the index plate of the rotary table, the laser radar and the two camera blocks fixed on the rotary scanning support member can scan to a certain range, and the position and pose information is acquired by the inertial measurement unit.
Compared with the prior art, the utility model, have following substantive characteristics and advantage:
1. the device nacelle is fixed on the laser radar and the two camera modules on the rotary scanning support member, can scan a certain range, can acquire pose information by the inertia measurement unit, and can be used for modeling a three-dimensional true color scene;
2. the device of the utility model is simple in structure, convenient to use maintains simply.
Drawings
Fig. 1 is a schematic structural view of the pod of the unmanned aerial vehicle of the present invention, wherein fig. 1 (a) is a front view of the pod of the unmanned aerial vehicle, and fig. 1 (b) is a side view of the pod of the unmanned aerial vehicle.
Figure 2 is the utility model discloses unmanned aerial vehicle nacelle electric cabinet decomposes view.
Fig. 3 is two 45 projection views of the unmanned aerial vehicle pod scanning section of the present invention. Wherein fig. 3 (a) is a first 45 ° projection view of the scanning portion of the drone pod and fig. 3 (b) is a second 45 ° projection view of the scanning portion of the drone pod.
The reference numerals are explained below:
1-1 electric control box cover; 1-2 electric control box bodies; 1-3 internal electrical devices; 1-4 steel wire shock absorbers; 1-5 damping splints; 2-1 a turntable support; 2-2, rotating a platform; 2-3 rotating the scanning support; 2-4 laser radar; 2-5 two camera blocks; 2-6 inertial measurement unit.
Detailed Description
The preferred embodiments of the present invention are detailed as follows:
the first embodiment is as follows:
in the embodiment, referring to fig. 1-3, the unmanned aerial vehicle pod for three-dimensional true color scene modeling is mainly an integrated structure formed by an electric control box and a scanning part. From top to bottom, divide into electric cabinet, scanning part two parts.
In the embodiment, the electric cabinet consists of five parts, namely an electric cabinet cover 1-1, an electric cabinet body 1-2, an internal electric device 1-3, a steel wire shock absorber 1-4 and a shock absorption splint 1-5; the electric control box cover 1-1 is vertically fixed below the unmanned aerial vehicle through at least 4 linearly arranged bolt structures; the electric control box body 1-2 is fixedly connected with a threaded hole of a convex part of the electric control box cover 1-1 through a through hole on the side surface of the electric control box body by a screw; an internal electrical device 1-3 required by three-dimensional true color scene modeling is arranged in the electric control box body 1-2; the device comprises but is not limited to a central controller, a GNSS mobile terminal, a turntable driver, a motion controller, a voltage stabilizing module, a data link module and an antenna, wherein the data link module is connected with the antenna through an SMA (shape memory alloy) interface, and an indicator lamp, a wire outlet and a wiring port are reserved on the side surface of an electric control box body 1-2; the bottom of the electric control box body 1-2 is provided with at least 4 through holes which are respectively connected with the upper ends of at least 4 steel wire shock absorbers with inner threads through at least 4 screws arranged in a linear way, and the lower ends of the at least 4 steel wire shock absorbers with inner threads 1-4 are connected with the through holes of the shock absorbing splint 1-5 through the screws arranged in a linear way. The device of the embodiment has simple connection and support structure, convenient use and simple maintenance.
Example two
This embodiment is substantially the same as the first embodiment, and is characterized in that:
in the embodiment, referring to fig. 1-3, the unmanned aerial vehicle pod for three-dimensional true color scene modeling is mainly an integrated structure formed by an electric control box and a scanning part.
In this embodiment, the scanning part comprises a turntable support part 2-1, a turntable 2-2, a rotary scanning support part 2-3, a laser radar 2-4, two camera modules 2-5 and an inertia measurement unit 2-6, wherein the turntable support part 2-1 is an L-shaped connecting piece and comprises two plates which are vertically connected, one plate of the turntable support part 2-1 is parallel to and fixedly connected with a damping clamping plate 1-5 arranged above the turntable support part and is fixed through a bolt structure, and the other plate of the turntable support part 2-1 is provided with at least 4 threaded holes which are linearly arranged and fixed with mounting holes of the turntable 2-2 through screws; a threaded hole position is arranged on an index plate of the rotary table 2-2, and the rotary table 2-2 is connected with the rotary scanning support part 2-3 through threads; the rotary scanning support piece 2-3 is an L-shaped connecting piece and comprises two plates which are vertically connected, at least 3 through holes are reserved on one plate of the rotary scanning support piece 2-3 and are parallel to an index plate of the rotary table 2-2 and connected through at least 3 screws, a plurality of through holes are formed in the other plate of the vertical rotary scanning support piece 2-3, and the laser radar 2-4, the two camera blocks 2-5 and the inertia measuring unit 2-6 are fixedly connected through threads to form a structure with relatively fixed positions and connection relations. The laser radar and the two camera modules of the device provided by the embodiment have the advantages that the nacelle is fixed on the rotary scanning support member, can scan to a certain range, and can acquire pose information by using the inertial measurement unit, so that the device can be used for three-dimensional true color scene modeling; the device of the embodiment has the advantages of simple structure, convenience in use and simplicity in maintenance.
EXAMPLE III
This embodiment is substantially the same as the above embodiment, and is characterized in that:
in the embodiment, the directions of the coincident view fields of the front surface of the laser radar 2-4 and the two camera blocks 2-5 are consistent, and the internal coordinate axis of the laser radar 2-4 is parallel to the internal coordinate axis of the inertial sensing unit 2-6; the laser radar 2-4, the inertia measurement unit 2-6, the two camera blocks 2-5 and the rotary scanning support 2-3 form an integral connecting device and are fixedly connected with an index plate of the rotary table 2-2. The whole body of the laser radar 2-4, the inertial measurement unit 2-6, the two camera blocks 2-5 and the rotary scanning support 2-3 for fixing the camera blocks can rotate along with the rotation of the rotary table 2-2 dividing disc, so that the laser radar 2-4 and the two camera blocks 2-5 fixed on the rotary scanning support 2-3 can scan a certain range, and the inertial measurement unit 2-6 fixed on the rotary scanning support 2-3 can acquire pose information. The laser radar and the two camera modules of the device provided by the embodiment have the advantages that the nacelle is fixed on the rotary scanning support member, can scan to a certain range, and the inertial measurement unit can acquire pose information, so that the device can be used for modeling a three-dimensional true color scene.
To sum up, in the above embodiment, the unmanned aerial vehicle pod for three-dimensional true color scene modeling is an integrated structure formed by the electric cabinet and the scanning part from top to bottom. The electric cabinet comprises five parts of an electric cabinet cover, an electric cabinet body, internal electric devices, a steel wire shock absorber and a shock absorption clamping plate. And the scanning part consists of a turntable supporting piece, a turntable, a rotary scanning supporting piece, a laser radar, two camera blocks and an inertia measuring unit. In the scanning part, the relative positions of the laser radar, the two camera blocks and the inertia measuring unit are fixed, and the whole combined with the rotary scanning support piece can rotate along with the rotation of the turntable index plate. The utility model discloses the nacelle makes laser radar and two camera chunks of fixing on rotation scanning support piece can scan the certain limit to can acquire position appearance information with inertial measurement unit, the three-dimensional true color scene of mainly used is modelled.
The above description is combined with the drawings to explain the embodiment of the present invention, but the present invention is not limited to the above embodiments, and can also be according to the present invention to make various changes in the purpose of creation, all according to the present invention the utility model discloses change, modification, substitution, combination or simplification of doing under the spirit essence and principle of technical scheme the present invention should be equivalent replacement mode, as long as accord with the utility model discloses a utility model aims at, as long as do not deviate from the technical principle and utility model concept, all belong to the protection scope of the present invention.
Claims (2)
1. An unmanned aerial vehicle nacelle for three-dimensional true color scene modeling is characterized in that the unmanned aerial vehicle nacelle mainly comprises an electric control box and a scanning part which form an integrated structure;
the electric cabinet consists of five parts, namely an electric cabinet cover (1-1), an electric cabinet body (1-2), internal electric devices (1-3), a steel wire shock absorber (1-4) and a shock absorption clamping plate (1-5); the electric control box cover (1-1) is vertically fixed below the unmanned aerial vehicle through at least 4 linearly arranged bolt structures; the electric control box body (1-2) is fixedly connected with a threaded hole of a convex part of the electric control box cover (1-1) through a through hole on the side surface of the electric control box body by a screw; an electric control box body (1-2) is internally provided with internal electric devices (1-3) required by three-dimensional true color scene modeling; an indicator light, a wire outlet and a wiring port are reserved on the side surface of the electric control box body (1-2); the bottom of the electric control box body (1-2) is provided with at least 4 through holes which are respectively connected with the upper ends of at least 4 steel wire shock absorbers (1-4) with inner threads through at least 4 screws arranged in a linear way, and the lower ends of the at least 4 steel wire shock absorbers (1-4) with inner threaded holes are connected with the through holes of the shock absorbing clamping plates (1-5) through the screws arranged in a linear way;
the scanning part comprises a turntable support (2-1), a turntable (2-2), a rotary scanning support (2-3), a laser radar (2-4), two camera blocks (2-5) and an inertia measuring unit (2-6); the turntable supporting piece (2-1) is an L-shaped connecting piece and comprises two plates which are vertically connected, one plate of the turntable supporting piece (2-1) is parallel to and fixedly connected with a damping clamping plate (1-5) arranged above the same and is fixed through a bolt structure, and the other plate of the turntable supporting piece (2-1) is provided with at least 4 threaded holes which are linearly arranged and fixed with a mounting hole of the turntable (2-2) through a screw; the indexing disc of the rotary table (2-2) is provided with a threaded hole site, and the rotary table (2-2) is connected with the rotary scanning support piece (2-3) through threads; the rotary scanning support piece (2-3) is an L-shaped connecting piece and comprises two plates which are vertically connected, at least 3 through holes are reserved in one plate of the rotary scanning support piece (2-3) and are parallel to an index plate of the rotary table (2-2) and connected through at least 3 screws, a plurality of through holes are formed in the other plate of the vertical rotary scanning support piece (2-3), and the laser radar (2-4), the two camera blocks (2-5) and the inertia measuring unit (2-6) are fixedly connected through threads to form a structure with relatively fixed positions and connection relations.
2. The drone pod for three-dimensional true color scene modeling according to claim 1, characterized by: the front face of the laser radar (2-4) is consistent with the direction of the coincident view field of the two camera modules (2-5), and the internal coordinate axis of the laser radar (2-4) is parallel to the internal coordinate axis of the inertia measurement unit (2-6); the laser radar (2-4), the inertia measurement unit (2-6), the two camera blocks (2-5) and the rotary scanning support piece (2-3) form an integral connecting device and are fixedly connected with an index plate of the rotary table (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174078.7U CN217730798U (en) | 2021-05-28 | 2021-05-28 | Unmanned aerial vehicle nacelle for three-dimensional true color scene modeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174078.7U CN217730798U (en) | 2021-05-28 | 2021-05-28 | Unmanned aerial vehicle nacelle for three-dimensional true color scene modeling |
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| Publication Number | Publication Date |
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| CN217730798U true CN217730798U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121174078.7U Active CN217730798U (en) | 2021-05-28 | 2021-05-28 | Unmanned aerial vehicle nacelle for three-dimensional true color scene modeling |
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| CN (1) | CN217730798U (en) |
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- 2021-05-28 CN CN202121174078.7U patent/CN217730798U/en active Active
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