KR101862120B1 - Drones for camera fixing braket equipment - Google Patents

Drones for camera fixing braket equipment Download PDF

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Publication number
KR101862120B1
KR101862120B1 KR1020170142800A KR20170142800A KR101862120B1 KR 101862120 B1 KR101862120 B1 KR 101862120B1 KR 1020170142800 A KR1020170142800 A KR 1020170142800A KR 20170142800 A KR20170142800 A KR 20170142800A KR 101862120 B1 KR101862120 B1 KR 101862120B1
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KR
South Korea
Prior art keywords
camera
reel
image
winding motor
pulley
Prior art date
Application number
KR1020170142800A
Other languages
Korean (ko)
Inventor
김태연
Original Assignee
(주)지스페이스코리아
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Priority to KR1020170142800A priority Critical patent/KR101862120B1/en
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Publication of KR101862120B1 publication Critical patent/KR101862120B1/en

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/006Apparatus mounted on flying objects
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/56Accessories
    • G03B17/561Support related camera accessories

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)

Abstract

The present invention relates to a camera bracket fixing device for a drone which orthophotograph-shoots image for spatial imagery drawing, which enables more clear and accurate images to be obtained in a state in which shaking is excluded when capturing an image for spatial imagery drawing through a camera. A camera bracket fixing device for a drone for orthophotograph-shooting images for spatial Imagery drawing according to the present invention comprises a camera fixing bracket detachably coupled to the drone for installing a camera for capturing an image for spatial imaging on the drone; and a camera installed on the drone through the camera fixing bracket to capture an image for spatial imagery drawing at a required position during flight of the drone. The camera fixing bracket includes a base plate, a reel winding motor, a pulley, a reel, a camera support, an ad balloon wireless communication unit, and a control unit.

Description

Technical Field [0001] The present invention relates to a Drones camera fixing bracket equipment for shooting a space image,

The present invention relates to a drones camera for capturing an image for spatial image mapping, which enables a clearer and more accurate image to be obtained in a state in which a trembling phenomenon is excluded when acquiring an image for spatial image acquisition through a camera, To a stationary bracket device.

Recently, most of the images acquired from airplanes or satellites are digital images taken by digital cameras. These digital images have geographical coordinates in the image using GPS / INS technology, but since they contain many terrestrial distortions due to the facial elements of the camera or sensors, the curvature of the terrain, and the curvature of the earth, I can not be trusted.

In order to correct these digital images, the image that modified the basic deviation using the image reference point or the digital elevation model is called orthoimage.

The applicant of the present invention has proposed the present invention as a method for making more accurate orthography from the image acquisition operation so that more accurate orthographic images can be produced.

Korean Registered Patent No. 10-1644151 (Announced 2016.08.11), "3D spatial information monitoring system using intelligent unmanned aerial vehicle" Korean Registered Patent No. 10-1758365 (Announced on July 17, 2017), "Drones for Rock Measurement"

The embodiment of the present invention is a drones camera fixing bracket device for shooting an image for spatial image capture, which enables a clearer and more accurate image to be obtained in a state in which a trembling phenomenon is excluded when acquiring an image for spatial image acquisition through a camera Lt; / RTI >

A dron camera fixing bracket device for shooting an image for spatial image mapping according to an embodiment of the present invention includes a dron main body 110 extending from a central portion of a lower surface thereof in a vertical direction, And the other end of the longitudinal direction of the connection portion 120 extends horizontally outwardly of the drone main body 110. The connecting portion 120 is formed in a shape of a rectangular parallelepiped shape, A pushing unit 140 installed at an opposite end of one end of the support unit 130 coupled to the connection unit 120 and generating a thrust force; A landing part 150 having a lower end formed at the same height as a lower end of the coupling block 112, a wireless communication module 160 receiving a control signal from the outside, And preset control A dron 100 including a dron controller 170 for controlling the operation of the propulsion unit 140 via data and a camera 100 for capturing an image for spatial image acquisition in the dron 100, A camera fixing bracket 200 detachably coupled to the drones 100 and installed on the drones 100 through the camera fixing brackets 200 to acquire an image for spatial image mapping at a required position between the drones 100 Wherein the camera fixing bracket 200 is formed at the center of the upper surface with a helical groove 211 for screwing the helical bar 111 of the drone main body 110, And the through holes 212 are formed in such a manner that their diameters are gradually reduced toward the downward direction, and the through holes 212 are formed corresponding to the helical grooves 211 The central area of the lower surface A coupling groove 214 is formed in the lower surface of both the left and right sides of the receiving groove 213 so that the coupling groove 214 is formed on the inner side surface of the coupling groove 214, A base plate 210 to which at least two permanent magnets 215 are coupled and a driving shaft 221 installed in the receiving groove 213 of the base plate 210 in a horizontal direction, A pulley 230 coupled to a drive shaft 221 of the reel winding motor 220 and rotated in conjunction with the operation of the reel winding motor 220, A reel 240 wound and disengaged in accordance with a rotation direction of the pulley 230 rotated in conjunction with the operation of the pulley 230 and a reel 240 coupled to a distal end of the reel 240, Is moved up and down by the reel (240) wound or disassembled, A plurality of coupling protrusions 251 are inserted into the coupling grooves 214 of the plate 210. The coupling protrusions 251 are formed on the upper surface of the permanent magnet 215 in the coupling groove 214, A camera support 250 formed of a conductive material to be supported through the magnetic force of the camera 300 and detachably coupled to the camera 300 at a lower portion thereof, The upper portion of the camera support body 250 is connected to the upper portion of the through hole 212 of the base plate 210 via a flexible line 261, A wireless communication unit 270 for receiving an operation control signal of the camera 300 from the outside and a wireless communication unit 270 for receiving an operation control signal of the camera 300 transmitted from the wireless communication unit 270, The reel winding motor 220 is wound around the reel 240 The reel winding motor 220 is operated by the reel 240 in a direction in which the reel 240 is disengaged from the pulley 230 in accordance with a feedback signal transmitted after acquisition of an image for spatial imaging from the camera 300. [ The magnetic force of the permanent magnet 215 in the coupling groove 214 of the base plate 210 is transmitted to the base plate 210 along with the disengagement of the reel 240 The load of the camera support body 250 which is moved downward may be determined within a range allowing the separation of the engagement protrusions 251 when the camera support body 250 acts on the camera support body 250.

According to an embodiment of the present invention, it is possible to acquire a clearer and more accurate image in a state in which a trembling phenomenon is excluded when acquiring an image for spatial image acquisition through a camera.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view illustrating a camera fixing bracket for a dron according to an embodiment of the present invention,
2 is a cross-sectional view illustrating a camera fixing bracket that is a main part of a camera bracket for drones for orthodontic imaging of an image for spatial image mapping according to an embodiment of the present invention;
FIG. 3 is a block diagram illustrating an electrical configuration of a camera fixing bracket that is a main part of a camera fixing bracket device for drones shooting an image for spatial image mapping according to an embodiment of the present invention
And
4 is a cross-sectional view illustrating an operating state of a camera fixing bracket, which is a major part of a camera bracket fixing device for a drone for photographing an image for spatial image mapping according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It is also to be understood that the position or arrangement of the individual components in each described embodiment may be varied without departing from the spirit and scope of the present invention.

The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which the claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

Whenever an element is referred to as " including " an element throughout the description, it is to be understood that the element may include other elements as well, without departing from the other elements unless specifically stated otherwise. In addition, the term " "... Module " or the like means a unit for processing at least one function or operation, which may be implemented in hardware or software, or a combination of hardware and software.

1 to 4, a camera fixing bracket for a dron according to an embodiment of the present invention for shooting an image for spatial image mapping will be described.

FIG. 1 is a perspective view illustrating a camera fixing bracket apparatus for drones shooting an image for spatial image mapping according to an embodiment of the present invention. FIG. 2 is a perspective view illustrating an image for spatial image mapping according to an exemplary embodiment of the present invention, FIG. 3 is a cross-sectional view illustrating a camera fixing bracket that is a substantial part of a camera fixing bracket device for shooting a drones. FIG. 3 is a perspective view of a dron camera fixing bracket device for shooting an image for spatial image mapping according to an embodiment of the present invention. Fig. 6 is a block diagram illustrating the electrical configuration of the fixing bracket. Fig. 4 is a cross-sectional view illustrating an operating state of a camera fixing bracket, which is a major part of a camera bracket fixing device for a drone for photographing an image for spatial imaging according to an embodiment of the present invention.

As shown in the figure, a dron camera fixing bracket device for shooting an image for spatial image mapping according to an embodiment of the present invention includes a dron 100, a camera fixing bracket 200, and a camera 300 .

The drone 100 includes a drone main body 110, a connecting portion 120, a support 130, a propelling portion 140, and a landing portion 150.

The drone main body 110 is a main body of the drone 100 and major parts for operating and controlling the drone 100 are installed in the drone main body 110. The drone main body 110 extends from the center of the lower surface of the drone main body 110 in the vertical direction.

A plurality of connecting portions 120 are formed along the lower circumference of the drone main body 110. Each of the connecting portions 120 functions to individually couple a plurality of supporting members 130 to be described below.

The support base 130 is installed in the connection unit 120 in such a manner that one end in the longitudinal direction is coupled to the connection unit 120 and the other end in the longitudinal direction extends horizontally to the outside of the drone main body 100.

The propelling unit 140 is installed at the opposite end of one end coupled with the connecting part 120 of the supporter 130. The propelling unit 140 functions to generate thrust.

The landing portion 150 is provided under the support 130 to preferentially land on the ground when the drones 100 are landing.

The camera fixing bracket 200 is detachably coupled to the drones 100 to install the camera 300 for capturing an image for spatial imaging on the drones 100.

The camera 300 is installed on the drones 100 through the camera fixing bracket 200 to acquire an image for spatial image mapping at a required position between the drones 100.

Next, a description will be given of a camera fixing bracket 200 which is a main part of a camera fixing bracket device for drones for taking an image for spatial image mapping according to an embodiment of the present invention.

The camera fixing bracket 200 includes a base plate 210, a reel winding motor 220, a pulley 230, a reel 240, a camera supporting body 250, an ad lamp 260, a wireless communication unit 270, 280).

The base plate 210 includes a through hole 211 formed in the center of the upper surface of the base plate 210 so as to be screwed with the screw bar 111 of the drone main body 110, And the through holes 212 are formed in such a manner that their diameters are gradually reduced toward the downward direction. The base plate 210 has a receiving groove 213 formed in the center area of the lower surface corresponding to the spiral groove 211 and having a function of forming an installation space. A groove 214 is formed. Further, one or more permanent magnets 215 are coupled to the inner side surface of the coupling groove 214.

The reel winding motor 220 is installed in the receiving groove 213 of the base plate 210 in a state where the driving shaft 221 is disposed in the horizontal direction.

The pulley 230 is coupled to the driving shaft 221 of the reel winding motor 220 and is rotated in conjunction with the operation of the reel winding motor 220.

The reel 240 is wound and disengaged in accordance with the rotation direction of the pulley 230 rotated in conjunction with the operation of the reel-winding motor 220.

The camera support body 250 is moved up and down by a reel 240 which is coupled to the tip of the reel 240 and is wound or disengaged in accordance with the rotation direction of the pulley 230. The camera support body 250 has a plurality of engagement protrusions 251 formed on the upper surface thereof to be respectively inserted into the engagement recesses 214 of the base plate 210. The engagement protrusions 251 are respectively formed in the engagement recesses 214 of the base plate 210, And is formed of a conductive material to be supported through the magnetic force of the magnet 215. A camera 300 is detachably coupled to the lower portion of the camera support body. Here, the detachable coupling of the camera support body 250 and the camera 300 can be realized through various configurations for publicity, so that detailed description and illustration thereof will be omitted in the present embodiment.

The pair of add-ons 260 are connected to the base plate 210 through the base plate 210 in a state in which the helium gas is injected so that the volume of the pair of the add-ons 260 is 50 to 60% And the lower portion of each of these ad lamps 260 is connected to the upper surface of the camera support 250 through a flexible line 261.

The wireless communication unit 270 receives a signal for controlling the operation of the camera 300 from the outside and transmits the signal to the control unit 280.

The control unit 280 operates the reel winding motor 220 in a direction in which the reel 240 is disengaged from the pulley 230 according to an operation control signal of the camera 300 transmitted from the wireless communication unit 270. [ The control unit 280 operates the reel winding motor 220 in a direction in which the reel 240 is wound on the pulley 230 in accordance with a feedback signal transmitted after acquiring an image for spatial imaging from the camera 300 .

The magnetic force strength of the permanent magnet 215 in the coupling groove 214 of the base plate 210 is adjusted by the load of the camera support body 250, which is downwardly moved together with the disengagement of the reel 240, 251, the engagement projection 251 is separated from the engagement projection 251. [

The reel winding motor 220 of the camera fixing bracket 200 is operated to rotate the reel 240 to the pulley 230 And then acquires an image for spatial image mapping through the camera 300, the image for spatial image acquisition obtained through the camera 300 can be obtained more clearly and accurately without flickering .

That is, as the reel 240 is disengaged from the pulley 230 according to the operation of the reel take-up motor 220, the camera support body 250 moves along the soft strings 261 and 262 connected to the beads 260 of the base plate 210, The injector 260 is connected to the camera support 250 only through the reel 240. At the same time, since the injector 260 is injected with helium gas so as to have a volume of 50 to 60% The vibration of the flying drones 100 is hardly transmitted to the camera 250, so that a clear and accurate image can be obtained in a state in which a trembling phenomenon is eliminated when acquiring a spatial image through a camera 300 It will be possible.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the exemplary embodiments or constructions. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all the equivalents or equivalents of the claims, as well as the claims set forth below, fall within the scope of the present invention.

100: Drone 110: Drone body
111: spiral 120: connection
130: support member 140:
150: landing part 200: camera fixing bracket
210: base plate 211: spiral groove
212: through hole 213: storage groove
214: coupling groove 215: permanent magnet
220: Reel winding motor 221: Drive shaft
230: pulley 240: reel
250: camera support body 251: engaging projection
260: the adverb 261: the line
270: wireless communication unit 280:
300: camera

Claims (1)

A plurality of connecting portions 120 formed along the circumference of the lower surface of the drone main body 110 to extend vertically from the central portion of the lower surface of the drum body 110, And the other end in the longitudinal direction is horizontally extended to the outside of the drone main body 110. The support base 130 is connected to the connection portion 120 of the support base 130, A propulsion unit 140 installed at an opposite end of the stage to generate a thrust, a landing unit 150 provided below the support 130, a wireless communication module 160 receiving a control signal from the outside, A dron controller (170) for controlling the operation of the propelling unit (140) through a control signal received through the module (160) and preset control data;
A camera fixing bracket (200) detachably coupled to the dron (100) for installing a camera for capturing an image for spatial imaging on the dron (100);
And a camera 300 mounted on the drones 100 through the camera fixing bracket 200 to acquire an image for spatial image mapping at a flying position of the drones 100,
The camera fixing bracket 200
A through hole 212 is formed at the center of the upper surface of the drone main body 110 so as to be threadedly engaged with the spiral bar 111 of the drone main body 110, The through holes 212 are formed in such a manner that the diameter gradually decreases in the downward direction. In the central area of the lower surface corresponding to the spiral groove 211, And a coupling groove 214 is formed in the lower surface of both the left and right sides of the receiving groove 213 so that one or more permanent magnets 215 are coupled to the inner side surface of the coupling groove 214. [ (210);
A reel winding motor 220 installed in a state in which a drive shaft 221 is horizontally disposed in the receiving groove 213 of the base plate 210;
A pulley 230 coupled to a driving shaft 221 of the reel winding motor 220 and rotated in conjunction with the operation of the reel winding motor 220;
A reel (240) wound and disengaged along the rotating direction of the pulley (230) rotated in conjunction with the operation of the reel winding motor (220);
The reel 240 is coupled to a front end of the reel 240 and is moved up and down by the reel 240 which is wound or disengaged according to the rotational direction of the pulley 230. The coupling groove 214 of the base plate 210, The coupling protrusions 251 are formed of a conductive material so as to be supported by the magnetic force of the permanent magnets 215 in the coupling grooves 214, A camera support (250) detachably coupled to the camera (300) at a lower portion thereof;
And are respectively mounted on the upper side of the through holes 212 of the base plate 210 with the helium gas injected so as to have a volume of 50 to 60% based on the maximum expanded volume, A pair of add-ons 260 connected to the upper surface of the flexible sheet 250 through a flexible line 261;
A wireless communication unit (270) for receiving an operation control signal of the camera (300) from the outside;
The reel winding motor 220 is operated in a direction in which the reel 240 is disengaged from the pulley 230 in accordance with an operation control signal of the camera 300 transmitted from the wireless communication unit 270, A control unit 280 for operating the reel winding motor 220 in a direction in which the reel 240 is wound on the pulley 230 in accordance with a feedback signal transmitted after acquisition of an image for spatial image reconstruction from the reel 240 ≪ / RTI &
The magnetic force of the permanent magnet 215 in the coupling groove 214 of the base plate 210 is lower than the load of the camera supporting body 250 that is downwardly moved together with the disengagement of the reel 240, The engagement protrusions 251 are formed on the outer circumferential surface of the engaging protrusion 251,
The reel 240 is disengaged from the pulley 230 in accordance with the operation of the reel winding motor 220 so that the camera support body 250 is wound around the base plate 210 in a direction The injector 260 is connected to the camera support body 250 only through the reel unit 261 and the reel 240. At the same time, the injector 260 injects helium gas so that the volume of the injector 260 is 50 to 60% The vibration of the drones 100 during the flight is not transmitted to the camera support body 250 and the vibration image is obtained while obtaining the spatial image through the camera 300, Wherein the image capturing unit is capable of capturing an image of a living room.
KR1020170142800A 2017-10-30 2017-10-30 Drones for camera fixing braket equipment KR101862120B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113612968A (en) * 2021-07-20 2021-11-05 温州大学 Intelligent unmanned aerial vehicle photographing equipment and photographing method thereof
CN113772093A (en) * 2021-09-17 2021-12-10 中国水利水电科学研究院 Unmanned aerial vehicle inspection equipment for cross-basin water transfer engineering aqueduct and inspection method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013079034A (en) * 2011-10-05 2013-05-02 Zero:Kk Rotorcraft for aerial photographing
KR101692710B1 (en) * 2016-07-27 2017-01-06 아이씨티웨이주식회사 Numerical Map Editing System for Revsion the Details in Numerical Map by Change of Topographic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013079034A (en) * 2011-10-05 2013-05-02 Zero:Kk Rotorcraft for aerial photographing
KR101692710B1 (en) * 2016-07-27 2017-01-06 아이씨티웨이주식회사 Numerical Map Editing System for Revsion the Details in Numerical Map by Change of Topographic

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113612968A (en) * 2021-07-20 2021-11-05 温州大学 Intelligent unmanned aerial vehicle photographing equipment and photographing method thereof
CN113772093A (en) * 2021-09-17 2021-12-10 中国水利水电科学研究院 Unmanned aerial vehicle inspection equipment for cross-basin water transfer engineering aqueduct and inspection method thereof
CN113772093B (en) * 2021-09-17 2023-12-26 中国水利水电科学研究院 Unmanned aerial vehicle inspection equipment for cross-river basin water diversion engineering aqueduct and inspection method thereof

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